Go

Graph control flow library (AOP, actor, state-machine).

An actor-based Framework with network transparency for creating event-driven architecture in Golang. Inspired by Erlang.

Fast and Distributed Actor framework using protocol buffers as message for Golang.

Blazingly fast and light-weight Actor engine written in Golang.

Distributed actors for Go, C#, and Java/Kotlin.

Embeddable vector database for Go with Chroma-like interface and zero third-party dependencies. In-memory with optional persistence.

The simplest but powerful way to use large language models (LLMs) in Go.

LangChainGo is a framework for developing applications powered by language models.

Open Source OpenAI alternative, self-host AI models.

Run large language models locally.

Manage, load-balance, and failover packs of Ollamas.

A simple library for playback and audio manipulation.

Native Go FLAC encoder/decoder with support for FLAC streams.

Native Go AAC bitstream parser.

Client for mpris dbus interfaces.

Native Go Audio Processing Library.

libsamplerate bindings for go.

ID3 decoding and encoding library for Go.

Mini audio library.

Lightweight MP3 decoder library.

A low-level library to play sound on multiple platforms.

Go bindings for the PortAudio audio I/O library.

Modular authentication system for the web. It tries to remove as much boilerplate and "hard things" as possible so that each time you start a new web project in Go, you can plug it in, configure it, and start building your app without having to build an authentication system each time.

branca token specification implementation for Golang 1.15+.

Authorization library that supports access control models like ACL, RBAC, and ABAC.

provides a parser of cookies.txt file format.

Utilities for GitHub authentication: generate and use GitHub application and installation tokens.

Go-Guardian is a golang library that provides a simple, clean, and idiomatic way to create powerful modern API and web authentication that supports LDAP, Basic, Bearer token, and Certificate based authentication.

Developer-first Identity and Access Management system with a simple UI.

Fairly complete implementation of the JOSE working group's JSON Web Token, JSON Web Signatures, and JSON Web Encryption specs.

JWT authentication package providing access tokens and refresh tokens with fingerprinting, Redis storage, and automatic refresh capabilities.

An open-source authentication and authorization server supporting OAuth2 and OpenID Connect.

chainable handlers for login with OAuth1 and OAuth2 authentication providers.

provides a lightweight role-based access control (RBAC) implementation in Golang.

This is quick session for net/http in GoLang. This package is perhaps the best implementation of the session mechanism, or at least it tries to become one.

provides a simple, clean, and idiomatic way to use OAuth and OAuth2. Handles multiple providers out of the box.

Simple, flexible, secure, and idiomatic web session management with pluggable backends.

Lightweight JSON Web Token (JWT) library.

Safe, simple, and fast JSON Web Tokens for Go.

JWT middleware for Golang http servers with many configuration options.

A full featured implementation of JSON Web Tokens (JWT). This library supports the parsing and verification as well as the generation and signing of JWTs.

Go module implementing various JWx (JWA/JWE/JWK/JWS/JWT, otherwise known as JOSE) technologies.

Open Source (Go) implementation of "Zanzibar: Google's Consistent, Global Authorization System". Ships gRPC, REST APIs, newSQL, and an easy and granular permission language. Supports ACL, RBAC, and other access models.

JWT login microservice with pluggable backends such as OAuth2 (Github), htpasswd, osiam.

Successor of goauth2. Generic OAuth 2.0 package that comes with JWT, Google APIs, Compute Engine, and App Engine support.

Easy to use OpenID Connect client and server library written for Go and certified by the OpenID Foundation.

Implementation of fine-grained authorization based on the "Zanzibar: Google's Consistent, Global Authorization System" paper. Backed by CNCF.

Golang OAuth2 server library.

Library to generate TOTP/HOTP codes.

Time-Based One-Time Password (TOTP) and HMAC-Based One-Time Password (HOTP) library for Go.

Golang implementation of Platform-Agnostic Security Tokens (PASETO).

Library for keeping track of users, login states, and permissions. Uses secure cookies and bcrypt.

Easily Manage OAuth2 Scopes In Go.

Session Manager for HTTP servers.

Efficient secure cookie encoding/decoding.

Go session management for web servers (including support for Google App Engine - GAE).

Dead simple, highly performant, highly customizable sessions service for go http servers.

Simple, yet effective HTTP session management and identification package.

Simple jwt generator and parser.

A Zanzibar-inspired database that enables fine-grained authorization.

Library to handle X509 proxy certificates.

A distributed, Byzantine fault-tolerant, deterministic state machine replication engine. It is a fork of Tendermint Core and implements the Tendermint consensus algorithm.

A Framework for Building Public Blockchains in the Cosmos Ecosystem.

A comprehensive smart contract suite built with Golang and Gnolang, a deterministic, purpose-built Go variant for blockchains.

Official Go implementation of the Ethereum protocol.

A Go-based framework for building Polkadot/Substrate-compatible runtimes.

A Go implementation of the Polkadot Host.

An IPFS implementation in Go. It provides content-addressable storage which can be used for decentralized storage in DApps. It is based on the IPFS protocol.

A complete implementation of a Lightning Network node.

Local monitoring tool for a Cardano Node. It's a TUI (terminal user interface) designed to fit most screens.

Go library to interface with Solana JSON RPC and WebSocket interfaces.

High-performance middleware for transforming a state machine written in any programming language into a Byzantine Fault Tolerant replicated state machine using the Tendermint consensus and blockchain protocols.

A library and framework for the Discord API.

Zero-dependencies Telegram Bot library with additional UI components.

An elegant and concurrent library for Telegram Bots in Go.

A general-purpose bot library inspired by Hubot but written in Go.

Framework to build a bot for desired chat services including LINE, Slack, Gitter, and more.

Generated from official docs Go client library for accessing Telegram Bot API, with batteries for building complex bots included.

Library to write bots for twitch.tv chat

Go Library for Telegram bot api.

Ready to use Slack Bot for lazy developers: Custom commands, Jenkins, Jira, Bitbucket, Github...

Easy to use framework to create Slack bots.

Telegram bot framework is written in Go.

Telegram Bot API library for Golang with full one-to-one API implementation.

Simple and clean Telegram bot client.

A bot for Telegram, Mastodon, Slack, and other messaging platforms archives webpages.

Command line tool to frictionlessly manage project-specific commands.

Air - Live reload for Go apps.

Simple application watcher for multiple programming languages.

Builds and restarts a Go project when it crashes or some watched file changes.

Build system and task runner for Go projects.

Gradle/Maven like build tool for Go projects.

Create build pipelines in Go.

Mage is a make/rake-like build tool using Go.

Modern Make.

Go build a system with file watchers and live to reload. Run, build and watch file changes with custom paths.

simple "Make" alternative.

Concurrent task runner.

Task runner with README.md defined tasks, executable markdown.

Go package to make lightweight ASCII line graph ╭┈╯ in command line apps with no other dependencies.

ANSI terminal colors that support fmt.Printf/Sprintf.

Make Highly Customized Boxes for your CLI.

An interactive table component for bubbletea.

TUI components for bubbletea.

Go framework to build terminal apps, based on The Elm Architecture.

Dynamic configuration file templating tool for kubernetes manifest or general configuration files.

The non-invasive cross-platform terminal color library does not need to modify the Print method.

Terminal JSON viewer & processor.

Go library for rendering ANSI colored text templates in terminals.

Colorable writer for windows.

Go library for color output in terminals.

isatty for golang.

Go library that provides elegant and convenient style definitions using ANSI colors. Fully compatible & wraps the fmt library for nice terminal layouts.

Library for building a powerful interactive prompt, inspired by python-prompt-toolkit.

Minimalist Go library aimed at creating Console User Interfaces.

Style terminal text.

Terminal color rendering tool library, support 16 colors, 256 colors, RGB color rendering output, compatible with Windows.

Declaratively define styles for color, format and layout in the terminal.

Easiest way to match and mark strings for colorful terminal outputs.

Multi progress bar for terminal applications.

Basic thread-safe progress bar that works in every OS.

A library to beautify console output on every platform with many combinable components.

Simple tables in a terminal with Go.

Go package to easily provide a terminal spinner with options.

A tiny library for super simple Golang tables.

Small library for terminal color based tables.

Termbox is a library for creating cross-platform text-based interfaces.

Go terminal dashboard based on termbox-go and inspired by termui.

Advanced ANSI style & color support for your terminal applications.

Go terminal dashboard based on termbox-go and inspired by blessed-contrib.

Library for updating terminal output in real time.

Flexible library to render progress bars in terminal applications.

Library to improve readability in terminal apps using tabular data.

Yet Another CLi Spinner package, for working with terminal spinners.

Simple, useful, and opinionated CLI package in Go.

Command line argument parser inspired by Python's argparse module.

Go library to split command line string as arguments array using the bash syntax.

Command argument completion generator for spf13/cobra.

Multi-shell multi-command argument completer.

Define simple completions using a spec file.

Alternative CLI with "human face", in spirit of Go command.

A Simple and Clear CLI library. Dependency free.

Extends the standard flag package to support sub commands and more in idiomatic way.

A POSIX/GNU style, getopt-like command-line UI Go library.

Commander for modern Go CLI interactions.

A go library for configure and run command chains - such as pipelining in unix shells.

Dev-friendly CLI apps: sets up flags, defaults, and usage based on struct fields and tags.

Write bash completions in Go + Go command bash completion.

Closed-loop application library for Cobra commands, with oh-my-posh prompts, and more.

A simple command line notebook with multi-device sync.

An expressive programming language and a versatile interactive shell.

Tag-based environment configuration for structs.

A robust and idiomatic flags package with excellent subcommand support.

A collection of flag argument types for Go's standard flag package.

Ultra-fast, zero-dependency, POSIX-compliant flag parsing library that can be used as drop-in stdlib replacement with security hardening.

An accurate Go getopt, validated against the GNU libc implementation.

Struct-based argument parsing in Go.

go command line option parser.

Go option parser inspired by the flexibility of Perl’s GetOpt::Long.

A customizable line-editing library with Emacs keybindings, Unicode support, completion, and syntax highlighting. Used in NYAGOS shell.

Go library for building command line applications.

A declarative, struct-tag based CLI framework for Go, with a broad feature set such as hierarchical commands/flags, i18n, shell completion, and validation.

Go library for implementing command-line interfaces.

cli application framework with auto configuration and dependency injection.

JOB, make your short-term command as a long-term job.

Command line and flag parser supporting sub commands (superseded by kong; see below).

Go readline-like library for command-line interfaces.

A minimal but very powerful cli library for Go.

Feature-rich and easy to use command-line package based on golang struct tags.

Go library for building CLI applications with sophisticated flag and argument parsing and validation.

Unikernel Builder/Orchestrator.

CLI framework with security hardening, plugin storage system, and production observability features.

Drop-in replacement for Go's flag package, implementing POSIX/GNU-style --flags.

Shell library with modern and easy to use UI features.

Struct based flags generator for flag, urfave/cli, pflag, cobra, kingpin, and other libraries.

Eliminate Cobra boilerplate: build powerful, feature-rich CLIs declaratively from Go structs.

Library to create prompt chain.

Another approach to parsing and running subcommands. Works alongside the standard flag package.

Simple and complete API for building command line interfaces in Go.

Simple, fast, and fun package for building command line apps in Go (formerly codegangsta/cli).

Collects and displays CLI version information in multiple formats along with upgrade notice.

Simple logging interface that supports cross-platform color and concurrency.

Easy to use menu structure for cli applications that prompt users to make choices.

Simple, useful and opinionated config loader.

File watching and configuration management with MPSC ring buffer, adaptive batching strategies, and universal format parsing (JSON, YAML, TOML, INI, HCL, Properties).

The configuration provider for consuming data in Azure App Configuration from Go applications.

BCL is a configuration language similar to HCL.

Minimalistic configuration reader (from files, ENV, and wherever you want).

Cloud native application configuration. Bind ENV to structs in only two lines.

configure your app using file, environment variables, or flags in two lines of code.

Library for initializing configuration structs from env variables, files, flags and 'default' tag.

opinionated configuration loading & validation framework from ENV and Files focused towards 12-Factor compliant applications.

Structured data format to config struct decoder library for Go - supporting multiple data formats.

Load configuration in cascade from multiple backends into a struct.

Library/tool to merge multiple JSON/YAML/TOML files from arbitrary URLs, validation against a JSON schema, and application of default values defined in the schema.

Container-oriented, zero-dependency configuration library that unifies Env variable and Flag parsing. Uses generics for type safety, without reflection or struct tags.

Parse environment variables to Go structs (with defaults).

A lightweight package for loading environment variables into structs.

An environment utility package with support for unmarshaling into structs.

Read your configuration from environment variables.

Helpers to manage environment variables.

Yaml with environment variables reader. it helps to have secrets as environment variable but load them configs as structured Yaml.

Tiny library for reading configuration from a file and from environment variables (with validation & defaults).

Read environment variables easily with dotenv support.

A Go package that read or set data from map, slice or json.

Go package that fetches parameters from AWS System Manager - Parameter Store.

The library provides a unified way to read configuration data into a structure from various sources, such as env, flags, and configuration files (.json, .yaml, .toml, .env).

Simple library for application configuration based on annotated structs. It supports reading the configuration from environment variables, config files and command line parameters.

Simple and convenient library for working with app configurations.

A Go package that marshals and unmarshals INI-files.

Go utility for loading configuration parameters from AWS SSM (Parameter Store).

A simple configuration library with recursive placeholders resolution and no magic.

Config manager with Struct Tags based contracts, custom value providers, parsers, and documentation generation. Customizable yet simple.

Go port of Ruby's dotenv library (Loads environment variables from .env).

GoLobby Config is a lightweight yet powerful configuration manager for the Go programming language.

Modular JSON configuration. Keep your config structs along with the code they configure and delegate parsing to submodules without sacrificing full config serialization.

Tag-based configuration parser which loads values from different providers into typesafe struct.

application config manage(load,get,set). support JSON, YAML, TOML, INI, HCL. multi file load, data override merge.

Harvester, a easy to use static and dynamic configuration package supporting seeding, env vars and Consul integration.

Extensible, high-performance configuration management library, optimized for hierarchical data.

Human JSON, a configuration file format for humans. Relaxed syntax, fewer mistakes, more comments.

Configuration library for working with the HOCON(a human-friendly JSON superset) format, supports features like environment variables, referencing other values, comments and multiple files.

Go package to read and write INI files.

INI Parser & Write Library, Unmarshal to Struct, Marshal to Json, Write File, watch file.

Go library for managing configuration data from environment variables.

Light weight, extensible library for reading config in Go applications. Built in support for JSON, TOML, YAML, env, command line.

The simplest API for reading/watching config from file, env, flag and clouds (e.g. AWS, Azure, GCP).

Composable, observable and performant config handling for Go for the distributed processing era.

Command-line parser with support for arbitrarily complex command-line structures and additional sources of configuration such as YAML, JSON, TOML, etc (successor to kingpin).

Simple useful package for read environment variables.

Per-library struct-tag based configuration from command lines (Posix & Go-style); environment, JSON, YAML

Layer based configuration for Go, Supports JSON, TOML, YAML, properties, etcd, env, and encryption using PGP.

Viper wrapper with config inheritance and key generation.

A blazingly fast JSON serializing & deserializing library.

Instantiate/configure structs recursively, based on build environment. (YAML, TOML, JSON and env).

Minimalistic, zero dependency, typed environment variables library.

Lightweight, zero-dependency, and extendable configuration management.

Go configuration with fangs.

Go implementation of the XDG Base Directory Specification and XDG user directories.

The "safe subset" of YAML for Go configs.

Zero-effort, concise configuration management that avoids boilerplate and repetitive code, supports multiple sources with priority overrides.

Abstruse is a distributed CI platform.

A suite of continuous benchmarking tools designed to catch performance regressions in CI.

Enterprise-Grade CI/CD and DevOps Automation Open Source Platform.

A minimal, local first continuous integration system that uses Docker to run jobs concurrently in stages.

Drone is a Continuous Integration platform built on Docker, written in Go.

A GitHub Action to track code coverage in your pull requests, with a beautiful HTML preview, for free.

Use Go 1.18's built-in fuzz testing in GitHub Actions.

Automate the semantic versioning of Git repositories.

A GitHub Action which reports issues when test coverage is below set threshold.

Test, Build, Sign, and Publish your go binaries from a clean workspace.

go test output for humans.

Go integration for Coveralls.io continuous code coverage tracking system.

Fast website link checker in Go, see alternatives.

Multi-Package go project coverprofile for tools like goveralls.

Recursive coverage testing tool.

Woodpecker is a community fork of the Drone CI system.

A very simple CSS parser, written in Go.

Go wrapper to the 100% Sass compatible libsass project.

A message streaming bridge between a range of protocols.

A high-performance ELT data integration framework with pluggable architecture.

A versatile ETL library that parses text input (CSV/txt/JSON/XML/EDI/X12/EDIFACT/etc) in streaming fashion and transforms data into JSON output using data-driven schema.

Fast, zero-allocation, lexicographical-order-preserving packing of native types to bytes.

Binary packer and unpacker helps user build custom binary stream.

Golang set data structure with bonus bit-twiddling functions.

Go package implementing buffers for handling various datatypes easily.

A Go implementation of the Elias-Fano encoding.

Go package implementing compressed bitsets.

Dense, zero-allocation, SIMD-enabled bitmap/bitset in Go.

Go package implementing bitsets.

Go package implementing Bloom filters.

Bloom filters implemented in Go.

Golang Bloom filter implementation.

Yet another Bloomfilter implementation in Go, compatible with Java's Guava library.

Probabilistic data structures for processing continuous, unbounded streams.

Cuckoo filter: a comprehensive cuckoo filter, which is configurable and space optimized compared with other implements, and all features mentioned in original paper are available.

Cuckoo filter: a good alternative to a counting bloom filter implemented in Go.

Go implementation of a high performance, thread safe bloom filter.

Algorithms and data structures.CLRS study.

Collection of useful, performant, and thread-safe data structures.

Go Data Structures. Containers, Sets, Lists, Stacks, Maps, BidiMaps, Trees, HashSet etc.

Data structure and algorithm library for go, designed to provide functions similar to C++ STL.

Convenient looping using Go's range-over-func feature.

Iterator implementation to provide map and reduce functionalities.

Go implementation of C++ STL iterators and algorithms.

a thread-safe concurrent map for go, support using interface{} as key and auto scale up shards.

A high-performance, thread-safe generic concurrent hash map implementation with Swiss Map.

Python-like dictionaries (dict) for Go.

A persistent, map-like object for the Go programming language. Supports multiple embedded key-value stores.

Go 1.18+ generic map interface for maps; safe maps; ordered maps; ordered, safe maps; etc.

HMap is a concurrent and secure, generic support Map implementation designed to provide an easy-to-use API.

Highly concurrent drop-in replacement for bufio.Writer.

Go implementation Count-Min-Log sketch: Approximately counting with approximate counters (Like Count-Min sketch but using less memory).

Finite-State Machine package.

Go 1.18+ generics package inspired by Kotlin's Sequence and Map.

Generic slice, map, set, iterator, and goroutine utilities.

In-memory geo index.

Determine how intervals relate to each other.

Region quadtrees with efficient point location and neighbour finding.

Generic tuple implementation for Go 1.18+.

Go Data Structures using Go 1.18 generics.

fractional api for Go.

A comprehensive, reusable and efficient concurrent-safe generics utility functions and data structures library.

Implementation of dataframes, series, and data wrangling methods for Go.

ID type with marshalling to/from hash to prevent sending IDs to clients.

HyperLogLog implementation with Sparse, LogLog-Beta bias correction and TailCut space reduction.

Generic, zero-alloc, 100%-test covered quadtree.

Pure, generic functions for slices.

Zero allocation Nullable structures in one library with handy conversion functions, marshallers and unmarshallers.

Nullable Go types that can be marshalled/unmarshalled to/from JSON.

Null Types, Safe primitive type conversion and fetching value from complex structures.

A highly optimized double-ended queue.

Fast ring-buffer deque (double-ended queue).

Simple, in memory, zero dependency and battle tested, thread-safe deferred queue.

Concurrent FIFO queue.

Distributed, Fault-tolerant task queue.

A generic, thread-safe doubly linked list with full iterator support and an intrusive singly linked list for embedded use; a feature-rich replacement for container/list.

An easy to use, lightweight, thread-safe and append-only in-memory data structure inspired by Apache Kafka.

Multiple thread-safe, generic queue implementations for Go.

Disjoint Set data structure implementation in Go.

Thread-Safe and Non-Thread-Safe high-performance sets for Go.

A useful Set collection implementation for Go.

Simple set data structure implementation in Go using LinkedHashMap.

Modern text indexing library for go.

Go implementation of Adaptive Radix Tree.

Go string comparison and edit distance algorithms library (Levenshtein, LCS, Hamming, Damerau levenshtein, Jaro-Winkler, etc.) compatible with Unicode.

Levenshtein distance and similarity metrics with customizable edit costs and Winkler-like bonus for common prefix.

Implementation to calculate levenshtein distance in Go.

Multi-String Pattern Matching Algorithm for information retrieval.

Tools for parse JSON-like logs for collecting unique fields and events.

An implementation of prefix tree.

Trie implementation in Go.

Topological sort lib,Sorting and pruning of DAG graphs.

Split byte streams into chunks, and arrange chunks into trees, with boundaries determined by content, not position.

Space-efficient computation of Merkle root hashes and inclusion proofs.

Very fast Go Skiplist implementation.

Skiplist implementation in Go.

Generic key-sorted map using a red-black tree under the hood.

Go module that processes work concurrently and returns output in a channel in the order of input.

FIFO Pipeline which parallels execution on each stage while maintaining the order of messages and results.

An implementation of pipelines with fan-in and fan-out.

Generic pipeline functions for concurrent processing.

2Q in-memory cache implementation.

Eventually consistent distributed in-memory cache Go library.

Efficient key/value cache for gigabytes of data.

In-memory key:value cache which supports automatic invalidation based on timeouts.

Golang Cache component for multiple drivers.

BigCache with clustering support and individual item expiration.

Full implementation of Oracle Coherence cache API for Go applications using gRPC as network transport.

RESTful caching micro-service backed by Couchbase server.

Embeddable Distributed in-memory data store compatible with Redis clients.

fast thread-safe inmemory cache for big number of entries. Minimizes GC overhead.

Cache library with support for expirable Cache, LFU, LRU and ARC.

A pure non-intrusive cache library implemented by golang, you can use it to implement your own distributed cache.

A flexible multi-layer Go caching library to deal with in-memory and shared cache by adopting Cache-Aside pattern.

A GC-less, fast and generic LRU hashmap library with optional locking, sharding, eviction and expiration.

The generic version of GCache, cache support for expirable Cache, LFU, LRU and ARC.

Fast in-memory key:value store/cache library. Pointer caches.

A complete Go cache library with multiple stores (memory, memcache, redis, ...), chainable, loadable, metrics cache and more.

A data race free Go ache library with high performance and auto pruge functionality

Groupcache is a caching and cache-filling library, intended as a replacement for memcached in many cases.

A High Performance, Generic, thread-safe, zero-dependency cache package.

A generic in-memory cache Go library. It supports expiration, sliding expiration, max entries limit, eviction callbacks and sharding.

Unified Go cache library supporting multi-level caching.

A Go caching framework that supports multiple data source drivers.

A high performance lockless cache for Go. Many times faster than Ristretto and friends.

Pocache is a minimal cache package which focuses on a preemptive optimistic caching strategy.

A high performance memory-bound Go cache.

A caching library with advanced concurrency features designed to make I/O heavy applications robust and highly performant.

High performance, near optimal in-memory cache with proactive TTL expiration and generics.

Map with expiring key-value pairs.

An in-memory cache with item expiration and generics.

In-memory key value storage with TTL for each record.

Fast key-value store in Go.

An embedded key/value database for Go.

Bitcask is an embeddable, persistent and fast key-value (KV) database written in pure Go with predictable read/write performance, low latency and high throughput thanks to the bitcask on-disk layout (LSM+WAL).

Fast, embeddable, in-memory key/value database for Go with custom indexing and spatial support.

A lightweight document-oriented NoSQL database written in pure Golang.

Scalable, Geo-Replicated, Transactional Datastore.

Simple ACID key-value database that supports transactions.

High-performance, columnar, embeddable in-memory store with bitmap indexing and transactions.

CovenantSQL is a SQL database on blockchain.

Personally identifiable information (PII) storage service built to comply with GDPR and CCPA.

Scalable, Distributed, Low Latency, High Throughput Graph Database.

An open-source, fast, reactive, in-memory database optimized for modern hardware. Higher throughput and lower median latencies, making it ideal for modern workloads.

Home-grown disk-backed key-value store.

Dolt – It's Git for Data.

Dependency-free, transactional graph database with REST API, phrase search and SQL-like query language.

A Golang implemented high-performance Redis server and cluster.

Implementation of the LevelDB key/value database in Go.

A simple database management system that stores each table as a text file of line-delimited JSON.

immudb is a lightweight, high-speed immutable database for systems and applications written in Go.

Scalable datastore for metrics, events, and real-time analytics.

Ledisdb is a high performance NoSQL like Redis based on LevelDB.

Levigo is a Go wrapper for LevelDB.

LibraDB is a simple database with less than 1000 lines of code for learning.

LinDB is a scalable, high performance, high availability distributed time series database.

Fast k/v database compatible with lsm and b+tree.

Milvus is a vector database for embedding management, analytics and search.

Moss is a simple LSM key-value storage engine written in 100% Go.

High-performance distributed KV storage based on LSM Tree.

Nutsdb is a simple, fast, embeddable, persistent key/value store written in pure Go. It supports fully serializable transactions and many data structures such as list, set, sorted set.

High-performance embedded Object Database (NoSQL) with Go API.

RocksDB/LevelDB inspired key-value database in Go.

Lightweight RESTful database engine based on stack data structures.

Embedded key-value store for read-heavy workloads.

Monitoring system and time series database.

Fast and simple key/value store written using Go's standard library.

Redis re-implemented with SQLite.

An embedded k-v database based on LSM+WAL, supports string, list, hash, set, zset.

A tiny Redis server built with Golang, compatible with RESP protocols.

The lightweight, distributed, relational database built on SQLite.

Key-value store for temporary items.

TiDB is a distributed SQL database. Inspired by the design of Google F1.

Your NoSQL database powered by Golang.

Fast timeseries database for IoT, realtime messaging applications. Access unitdb with pubsub over tcp or websocket using github.com/unit-io/unitd application.

A distributed high-performance key-value store. On Disk. Eventual consistent. HA. Able to grow or shrink without service interruption.

fast, resource-effective and scalable open source time series database. May be used as long-term remote storage for Prometheus. Supports PromQL.

A Database Toolkit. A CLI designed to help companies better work with their data.

Discover SQL schemas and convert them to AVRO schemas. Query SQL records into AVRO bytes.

Safe database schema change and version control for DevOps teams.

Database schema evolution library for Go.

A lightweight, framework-agnostic database migration tool.

Django style fixtures for Golang's excellent built-in database/sql library.

CLI-friendly package for go-pg migrations management.

A Go package to help write migrations with go-pg/pg.

A Go package that encodes and decodes Avro data.

Database migration manager, works with native query language. Support for cassandra, mysql, postgres, sqlite3.

Database migration tool. You can manage your database's evolution by creating incremental SQL or Go scripts.

Simple database seeder for Gorm ORM.

Database schema migration helper for Gorm ORM.

Define your migrations separately in each library. Migrations for open source libraries. MySQL & PostgreSQL.

Database migrations. CLI and Golang library.

Dead simple Go database migration library.

MySQL database migrator designed to run migrations to your features and manage database schema update with intuitive go code.

Library to embed schema migrations for database/sql-compatible databases inside your Go binaries.

Pure-SQL schema management system for MySQL, with support for sharding and external online schema change tools.

Database migration, creation, ORM, etc... for MySQL, PostgreSQL, and SQLite.

Database migration tool. Allows embedding migrations into the application using go-bindata.

Database migration generator. Allows generate sql migration from model and existing sql by differ them.

HTTP proxy for ClickHouse database.

Collects small inserts and sends big requests to ClickHouse servers.

Running SQL in production with ACLs, logs, and shared links.

Database benchmarking tool with support for several databases and scripts.

A fast data generator that produces CSV files from generated relational data.

Cloud-native database gateway and framework for building data-driven applications. Like API gateways, for databases.

Go toolset to handle MySQL protocol and replication.

Multi-tenancy support for GORM managed databases.

Library for accessing multi-host SQL database installations.

Go package for sharding databases ( Supports every ORM or raw SQL ).

Database backup from different drivers to different destinations with one command and configuration.

Advanced scheduling for PostgreSQL.

Web-based PostgreSQL database browser.

Use prepared SQL statements without changing your code.

Simplify and accelerate development, ⚡ instant, realtime, high-performance on any Postgres application, existing or new.

Redis RDB file parser for secondary development and memory analysis.

rwdb provides read replica capability for multiple database servers setup.

vitess provides servers and tools which facilitate scaling of MySQL databases for large scale web services.

WeScale is a database proxy designed to enhance the scalability, performance, security, and resilience of your applications.

Lightweight and easy to learn query builder.

Go database query builder library for PostgreSQL.

Easily build SQL queries in Go.

Zero boilerplate database operations for Go.

Go library that helps you keep sql files in one place and use them with ease.

Non-invasive SQL builder and powerful data binder.

Database Abstraction Layer (dbal) for go. Support SQL builder and get result easily.

Idiomatic SQL builder and query library.

SQL Query builder with better null values support.

Secure your handcrafted SQL against injection.

Abstraction layer for PostgreSQL that supports advanced functionality and uses gorm-like syntax.

Framework for writing type-safe SQL queries in Go, with ability to easily convert database query result into desired arbitrary object structure.

Fast and cheap SQL builder which does only one thing, SQL building.

Lightweight package containing some ORM-like features and helpers for sqlite databases.

Powerful data retrieval methods as well as DB-agnostic query building capabilities.

Powerful SQL Query builder that automatically generates SQL queries from structs.

Tool that generates constants from files with raw SQL queries.

A SQL Gen for generating standard SQLs(supports: CRUD) written in Go.

Type-safe SQL builder and struct mapper for Go.

Generate type-safe code from SQL.

Fast SQL query builder.

A lightweight DSL to build SQL in Go.

SQL query builder, fork of Squirrel with improved performance.

Thin layer over the Go SQL package that makes it easier to perform queries.

Go library that helps you build SQL queries.

Generate idiomatic Go code for databases based on existing schema definitions or custom queries supporting PostgreSQL, MySQL, SQLite, Oracle, and Microsoft SQL Server.

Graph database with support for multiple backends.

Datastore connectivity for SQL, NoSQL, structured files.

A simple key-value abstraction to store algebraic and linked-data data types at AWS storage services: AWS DynamoDB and AWS S3.

Transaction manager with multiple adapters (sql, sqlx, gorm, mongo, ...) controls transaction boundaries.

Simple key-value store abstraction and implementations for Go (Redis, Consul, etcd, bbolt, BadgerDB, LevelDB, Memcached, DynamoDB, S3, PostgreSQL, MongoDB, CockroachDB and many more).

Apache Avatica/Phoenix SQL driver for database/sql.

Datastore Connectivity for BigQuery for go.

Firebird RDBMS SQL driver for Go.

Microsoft ActiveX Object DataBase driver for go that uses database/sql.

Microsoft MSSQL driver for Go.

Oracle driver for go that uses database/sql.

A Go client for rqlite, providing easy-to-use abstractions for working with the rqlite API.

MySQL driver for Go.

SQLite3 driver for go that uses database/sql.

This Go module is compatible with the database/sql driver. It allows embedding SQLite into your application, provides direct access to its C API, supports SQLite VFS, and also includes a GORM driver.

Oracle driver for Go, using the ODPI-C driver.

Microsoft MSSQL driver. Go wrapper over FreeTDS.

A Simple and Powerful Golang SQL Library.

PostgreSQL driver supporting features beyond those exposed by database/sql.

Simple pgx wrapper to execute and scan query results easily.

Pure Go Postgres driver for database/sql.

SQLite with pure Go.

Attach hooks to any database/sql driver.

Package sqlite is a sql/database driver using a CGo-free port of the C SQLite3 library.

SurrealDB Driver for Go.

native and database/sql driver YDB (Yandex Database).

Aerospike client in Go language.

Lightweight golang driver for ArangoDB.

Datastore Connectivity for Aerospike for go.

Go bindings for ForestDB.

Couchbase client in Go.

A Go Mongo library based on the official driver, featuring streamlined document operations, generic binding of structs to collections, built-in CRUD, aggregation, automated field updates, struct validation, hooks, and plugin-based programming.

Go client library for Pilosa.

Golang client for redislabs' ReJSON module using Redigo golang client. Store and manipulate structs as JSON objects in redis with ease.

Official Couchbase Go SDK.

REST client and standard database/sql driver for Azure Cosmos DB.

Go language driver for Apache Cassandra.

redis client implement by golang, inspired by jedis.

A wrapper for the Google Cloud Platform Go Datastore package that adds caching using memcached.

memcache client library for the Go programming language.

A binary Memcached client for Go with support for sharding using consistent hashing, along with SASL.

Go language driver for RethinkDB.

Go language driver for Riak KV.

Kivik provides a common Go and GopherJS client library for CouchDB, PouchDB, and similar databases.

MongoDB model-based ODM for Go (based on official MongoDB driver).

(unmaintained) MongoDB driver for the Go language that implements a rich and well tested selection of features under a very simple API following standard Go idioms.

Official MongoDB driver for the Go language.

Neo4j Rest API Bindings for Golang.

Neo4j client for Golang.

The MongoDB driver for Go. It‘s based on official MongoDB driver but easier to use like Mgo.

Redis-protocol compatible TCP servers/services.

Redigo is a Go client for the Redis database.

Redis client for Golang.

Fast Redis RESP3 client with auto pipelining and server-assisted client side caching.

Typesafe, customizable, clean & easy to use Redis client.

ClickHouse SQL client for Go with a database/sql compatibility.

Elasticsearch query builder for Go.

Elasticsearch client for Go.

Convert sql to elasticsearch dsl in Go.

Elasticsearch client library.

Official Elasticsearch client for Go.

Library to interact with Elasticsearch.

probabilistic data-structures service and storage.

Fast trigram based code search.

A Duration extension supporting parsing/printing durations in days, weeks and years.

A simple, semantic and developer-friendly time package for golang.

Simple Time extension with a lot of util methods, ported from PHP Carbon library.

Parses Cron-style time range expressions, checks if the given time is within any ranges.

Augments Time for working with dates, date ranges, time spans, periods, and time-of-day.

Parse date's without knowing format in advance.

Time duration formatting library for Go.

Set of functions to calculate public holidays in Germany, incl. specialization on the states of Germany (Bundesländer). Things like Easter, Pentecost, Thanksgiving...

Parse dates/times like "next dec 22nd at 3pm" and ranges like "from today until next thursday" without knowing the format in advance.

A simple datetime parse pkg.

A simple time.Now() that honors the faketime(1) utility.

The implementation of the Persian (Solar Hijri) Calendar in Go (golang).

Convert string to duration. Support time.Duration returned string and more.

Calculate the sunrise and sunset times for a given location.

An efficient package to work with ISO8601 week dates.

A Go package for working with dates.

Efficiently parse ISO8601 date-times without regex.

Date and Time - Golang Formatting Library.

Now is a time toolkit for golang.

C99-compatible strftime formatter.

For interacting with intervals of time, defined as a start time and a duration.

Useful extensions (Timedelta, Strftime, ...) to the golang's time package.

Ruby-compatible Strftime function.

More effective network communication, support two-way-calling, notify, broadcast.

Provides a minimal, modular and composable foundation for quickly developing services and more use case specific frameworks in Go.

distributed batch data processing framework.

Library for adding support for interacting and monitoring Celery workers, tasks and events in Go.

A distributed transactions management system (2PC/3PC implementation).

Consistent hashing with bounded loads.

Consistent hashing with configurable replicas.

BitTorrent Kademlia DHT implementation.

grpc ecommerce microservice.

distributed sync using operational transformation/OT.

A revamped Google's jump consistent hash.

A feature complete and high performance multi-group Raft library in Go.

Provide efficient, stable and secure file distribution and image acceleration based on p2p technology to be the best practice and standard solution in cloud native architectures.

Job submission library for cluster schedulers based on the DRMAA standard.

DynamoDB-backed distributed locking implementation.

A library for using DynamoDB as an atomic counter.

High performance, distributed, secure and low latency publish-subscribe platform built with MQTT, Websockets and love.

Evans: more expressive universal gRPC client.

adaptive accrual failure detector for distributed systems.

flow-based programming package.

Fast and scalable distributed map/reduce system written in pure Go and Luajit, combining Go's high concurrency with Luajit's high performance, runs standalone or distributed.

Easy-to-Use scalable distributed big data processing, Map-Reduce, DAG execution, all in pure Go.

A Go distributed systems development framework.

A gossip protocol and OpenAPI 3.0 spec based decentralized microservice framework. Built-in go-doudou cli focusing on low-code and rapid dev can power up your productivity.

A Go framework for the API or Microservice with handy scaffolding tools.

Port of Google's "Jump" Consistent Hash function.

Microservice toolkit with support for service discovery, load balancing, pluggable transports, request tracking, etc.

A distributed systems development framework.

MySQL based distributed lock.

A decentralized identity-based social network.

A library built to provide support for defining async service health checks for golang services.

A web and rpc framework. It's born to ensure the stability of the busy sites with resilient design. Builtin goctl greatly improves the development productivity.

Simple, fast and scalable RPC library for high load.

The Go language implementation of gRPC. HTTP/2 based RPC.

Very newbility RPC Library, support 25+ languages now.

The jsonrpc package helps implement of JSON-RPC 2.0.

JSON-RPC 2.0 HTTP client implementation.

A cloud native Kubernetes Global Balancer.

A high-performance and strong-extensibility Golang RPC framework that helps developers build microservices. If the performance and extensibility are the main concerns when you develop microservices, Kitex can be a good choice.

A modular-designed and easy-to-use microservices framework in Go.

Lightweight, fault-tolerant message streams for NATS.

Ultra performant API Gateway framework with middlewares.

A distributed systems runtime for the cloud and beyond.

Fully spec compliant, embeddable high-performance MQTT v5/v3 broker for IoT, smarthome, and pubsub.

NATS is a simple, secure, and performant communications system for digital systems, services, and devices.

OpenTelemetry Compile-Time Instrumentation for Golang.

CLI and library for OCI Artifacts in container registries.

Lightweight library for the transactional outbox pattern in Go, not tied to any specific relational database or broker.

Outboxer is a go library that implements the outbox pattern.

PostgreSQL-backed distributed locking implementation.

Golang JSON-RPC Server-Client with Protobuf spec.

Golang implementation of the Raft consensus protocol, by HashiCorp.

Go implementation of the Raft consensus protocol, by CoreOS.

BitTorrent client and library.

Simplified distributed locking implementation using Redis.

Realtime API Gateway for building REST, real time, and RPC APIs, where all clients are synchronized seamlessly.

Scalable, fault-tolerant application-layer sharding for Go applications.

Distributed pluggable RPC service framework like alibaba Dubbo.

A straightforward (micro) service orchestrator.

Library for master-less p2p auto-discovery and RPC between HTTP services (using ZeroMQ).

A distributed development framework that integrates automatic code generation, gin and grpc frameworks, base development frameworks.

Framework for writing functions, microservices, or monoliths with WebAssembly

Durable execution system for making code fault-tolerant and simple.

BitTorrent client package.

The Go language implementation of tRPC, which is a pluggable, high-performance RPC framework.

Personal DDNS client with Digital Ocean Networking DNS as backend.

Background Go process to regularly and automatically check your IP Address and make updates to (one or many) Dynamic DNS records for Google domains whenever your address changes.

A dynamic DNS client tool, supports DNSPod & HE.net, written in Go.

SMTP server written in Go.

CSS inliner for your HTML emails.

A robust and flexible email library for Go.

A Go library for email verification without sending any emails.

DKIM library, to sign & verify email.

Golang library for providing a canonical representation of email address.

IMAP library for clients and servers.

A simple Go library for sending mails in Go.

Streaming library for the Internet Message Format and mail messages.

Inline styling for HTML mail in Go.

Very simple package to send emails with SMTP Keep Alive and two timeouts: Connect and Send.

Lightweight SMTP client providing an HTTP API.

Golang package that generates clean, responsive HTML e-mails.

All-in-one (SMTP, IMAP, DKIM, DMARC, MTA-STS, DANE) email server

Send encrypted emails to blockchain addresses written in Go.

Go library for sending mail with the Mailgun API.

Email and SMTP testing with web and API interface.

Email and SMTP testing tool for developers.

Mailx is a library that makes it easier to send email via SMTP. It is an enhancement of the golang standard library net/smtp.

Modern full-featured secure mail server for low-maintenance, self-hosted email.

SendGrid's Go library for sending email.

SMTP server protocol state machine.

Lightweight configurable multithreaded fake SMTP server. Mimic any SMTP behaviour for your test environment.

Configurable Golang email validator/verifier. Verify email via Regex, DNS, SMTP and even more.

Scriptable interpreter written in Go.

Go to Lua binding library, based on gopher-lua.

Fast, portable, non-Turing complete expression evaluation with gradual typing.

A simple embeddable scripting language which supports concurrent event processing.

Expression evaluation engine for Go: fast, non-Turing complete, dynamic typing, static typing.

PHP embedded in Go, with a net/http handler.

Embeddable scripting programming language.

Simple LISP in Go.

Port of the Lua 5.2 VM to pure Go.

PHP bindings for Go.

An embeddable scripting array language.

ECMAScript 5.1(+) implementation in Go.

Go bindings for Lua C API.

Lua 5.1 VM and compiler written in Go.

A highly customizable expression language written in Go.

Cross-platform Polyglot Runtime which supports NodeJS, JavaScript, TypeScript, Python, Ruby, C#, WebAssembly, Java, Cobol and more.

Embeddable Ngaro VM implementation enabling scripting in Retro.

Embeddable Prolog.

Perl 5.18.2 embedded in Go.

Go implementation of Starlark: Python-like language with deterministic evaluation and hermetic execution.

Go wrapper for starlark-go that simplifies script execution, offers data conversion, and useful Starlark libraries and extensions.

Bytecode compiled script language for Go.

The Wa Programming Language embedded in Go.

Error handling tools and best practices for Go libraries and applications.

A better way to handle, trace, and log errors in Go. Compatible with the standard error library and github.com/pkg/errors.

Hackable package that determines responsible source code for an error (and some other fast-debugging features). Pluggable to any logger in-place.

Drop-in replacement for the standard library errors package and github.com/pkg/errors. Provides various error handling primitives.

Simple golang error handling with classification primitives.

The most simple error wrapper with awesome performance and minimal memory overhead.

Providing errors with a stack trace and optional structured details. Compatible with github.com/pkg/errors API but does not use it internally.

Drop-in replacement for builtin Go errors. This is a minimal error handling package with custom error types, user friendly messages, Unwrap & Is. With very easy to use and straightforward helper functions.

Go error library with error portability over the network.

A feature rich error package with stack traces, composition of errors and more.

A simple utility package for exception handling with try-catch in Golang.

A Simple Yet Highly Powerful Package For Error Handling.

An ergonomic mechanism for wrapping errors in order to facilitate structured metadata and context for error values.

Go (golang) package for representing a list of errors as a single error.

A library to create your custom error builders producing structured errors with metadata from different sources and optional stacktraces.

Package for representing a list of errors as a single error.

Error handling with context, stack trace and source fragments.

Golang errors with stack trace and source fragments.

FileSystem Abstraction System for Go.

Abstract File Storage (mem, scp, zip, tar, cloud: s3, gs) for Go.