Actor Model
5 projects
A distributed workflow engine and state machine library for Go that implements aspect-oriented programming and the actor model.
An actor-based framework for building distributed, event-driven systems in Go, inspired by Erlang with network transparency.
A distributed actor framework for Go that enables building scalable, reactive systems with typed messages and clustering.
A blazingly fast, low-latency actor engine written in Go for building highly concurrent and distributed systems.
Ultra fast distributed actor framework for Go, C#, and Java/Kotlin, enabling cross-platform concurrency and messaging.
Artificial Intelligence
14 projects
An open-source runtime governance platform that verifies, controls, and audits every action taken by AI agents before execution.
A comprehensive Go library for building AI agents and applications with unified multi-provider LLM support, tool calling, streaming, and cost tracking.
An embeddable vector database for Go with a Chroma-like interface, enabling RAG and semantic search without external dependencies.
A Go SDK for AI applications providing a unified API across 22+ providers with streaming, structured output, and MCP support.
A high-performance AI agent runtime engine that transforms terminal AI tools into production services with persistent sessions.
The Go implementation of LangChain, enabling developers to build LLM-powered applications through composable components.
A Go library for building stateful, multi-agent applications with LLMs, featuring parallel execution, persistence, and human-in-the-loop workflows.
An open-source AI engine that runs LLMs, vision, voice, and image/video models on any hardware with drop-in OpenAI API compatibility.
A local compatibility server that provides a subset of the Gemini and OpenAI APIs for testing and development, backed by a local LLM.
A platform to run, manage, and serve open-source large language models (LLMs) locally or on your own infrastructure.
A Go package for managing multiple Ollama instances with automatic failover and model availability tracking.
OpenTelemetry-native LLM observability SDK for Go backends, providing tracing, token tracking, cost attribution, and budget guardrails.
A lightweight AI agent runtime for Go that lets you define multi-agent crews in YAML and run them with goroutines and channels.
Audio and Music
12 projects
A Go package for audio playback and processing with a simple API and a rich library of effects.
A pure Go library for decoding and encoding FLAC (Free Lossless Audio Codec) audio streams.
A Go library for parsing AAC-LC and HE-AACv1 audio bitstreams from ADTS headers.
A Go implementation of the MPRIS D-Bus interface for controlling media players on Linux.
A Go library for audio processing and synthesis with WAVE file support, oscillators, and breakpoints.
Go bindings for libsamplerate, a high-quality audio sample rate conversion library.
A native Go library for reading and writing ID3 v2.3 and v2.4 metadata tags in MP3 files.
Go bindings for the miniaudio library, providing a cross-platform audio playback and capture API.
A Go wrapper for the minimp3 C library that provides fast, lightweight MP3 decoding capabilities.
Go library providing music theory models for notes, scales, chords, and keys with a command-line utility.
A low-level Go library for cross-platform sound playback with a simple context and player model.
Go bindings for the PortAudio audio I/O library, enabling audio input/output operations in Go applications.
Authentication and Authorization
41 projects
A modular authentication system for Go web applications, providing pluggable modules for common auth features.
A lightweight OAuth 2.0 authorization server supporting Device Code, Authorization Code with PKCE, and Client Credentials grants.
A pure Go implementation of the Branca specification for authenticated encrypted API tokens using XChaCha20-Poly1305.
An authorization library supporting ACL, RBAC, ABAC, and other access control models with a unified PERM metamodel.
A Go library for parsing Netscape cookies.txt format files used by browsers and tools.
A Go package providing GitHub App authentication with JWT, installation tokens, and personal access token support.
A Go library providing simple, clean, and idiomatic authentication for modern APIs and web applications.
A lightweight, multi-tenant Identity and Access Management (IAM) server built in Golang.
A Go implementation of JOSE standards (JWE, JWS, JWT) for secure JSON object signing and encryption.
A comprehensive JWT library for Go supporting parsing, verification, generation, and signing with multiple algorithms.
A Go library for JWT authentication with Redis-backed token lifecycle management and device fingerprint binding.
An open-source OAuth2 and OpenID Connect server for simple, secure authentication, built in Go.
Go library providing chainable HTTP handlers for OAuth1 and OAuth2 authentication with major providers.
A lightweight, generic role-based access control (RBAC) library for Go applications with inheritance and custom assertions.
A Go package providing a fast, secure session management implementation for the standard net/http library.
A Go package providing a simple, clean, and idiomatic way to implement multi-provider authentication for web applications.
A simple, stateful session management library for Go with CSRF protection and easy session revocation.
A feature-complete, dependency-free JSON Web Token library for Go with secure API design.
A safe, simple, and fast JSON Web Token (JWT) library for Go, implementing RFC 7519.
A JWT authentication middleware for Go HTTP servers with short-lived auth tokens, refresh tokens, and CSRF protection.
A Go implementation of JSON Web Tokens (JWT) for signing, verifying, parsing, and generating tokens.
A complete Go implementation of JOSE (JWA/JWE/JWK/JWS/JWT) for signing, encryption, and key management.
An open-source implementation of Google's Zanzibar authorization system, providing a scalable and customizable permission server.
A standalone JWT login microservice with pluggable backends including OAuth2, htpasswd, and OSIAM.
A Go client implementation for the OAuth 2.0 authorization framework.
An OpenID Foundation-certified OpenID Connect client and server library for Go, designed for ease of use.
A high-performance, flexible authorization/permission engine inspired by Google Zanzibar for fine-grained access control.
A Go library for implementing OAuth2 authorization and token servers with support for PKCE.
A Go library for generating TOTP and HOTP one-time passwords with customizable parameters.
A Go library for generating and verifying HMAC-Based (HOTP) and Time-Based (TOTP) one-time passwords.
A pure Go implementation of PASETO tokens, a secure alternative to JWT for stateless authentication.
Go middleware for user authentication, session management, and role-based permissions using Redis.
A Go library for managing OAuth2 scopes with wildcard matching and struct field filtering.
A lightweight, efficient, and secure HTTP session management library for Go applications.
A Go package for encoding and decoding secure cookies with encryption and authentication, offering high performance and zero heap allocations.
A Go package providing HTTP session management for web servers with extensible interfaces and Google App Engine support.
A dead simple, highly performant, highly customizable sessions middleware for Go HTTP servers.
A simple, effective Go package for HTTP session management with customizable stores and OWASP-recommended defaults.
A minimalistic Go library for generating, parsing, and verifying HMAC SHA-256 JSON Web Tokens.
An open-source, Google Zanzibar-inspired database for storing and querying fine-grained authorization data at scale.
A Go library for handling X509 proxy certificates to enable secure authentication in HTTP clients.
Blockchain
12 projects
A Byzantine fault-tolerant consensus engine for replicating state machines across distributed systems, powering blockchain networks.
A modular, open-source blockchain SDK for building secure, high-performance, interoperable Layer 1 chains.
An interpreted, deterministic Go virtual machine for building succinct and composable smart contracts on a blockchain.
A Go implementation of the Ethereum execution layer protocol, providing a full node client and developer tools.
Go-based framework for building Polkadot/Substrate-compatible blockchain runtimes.
A Go implementation of the Polkadot Host, providing an execution environment for Polkadot runtime WebAssembly blobs.
The original and most widely used IPFS implementation in Go, providing a full-featured node for decentralized content-addressed storage.
A complete implementation of a Lightning Network node for fast, scalable Bitcoin payments.
A terminal user interface for monitoring Cardano nodes, supporting cardano-node, Dingo, and Amaru implementations.
A comprehensive Go SDK and RPC client for interacting with the Solana blockchain, including JSON RPC, WebSocket, and program clients.
A Byzantine Fault Tolerant (BFT) middleware for securely replicating state machines across many machines.
A production-ready Go SDK for interacting with the TRON blockchain, providing high-level abstractions and flexibility.