Top Go GitHub Repositories & Open Source Projects (2026)

Let your AI agents ask each other for help, over Tailscale. Wherever they run.

A fast reverse proxy to help you expose a local server behind a NAT or firewall to the internet.

Git with a cup of tea! Painless self-hosted all-in-one software development service, including Git hosting, code review, team collaboration, package registry and CI/CD

Fabric is an open-source framework for augmenting humans using AI. It provides a modular system for solving specific problems using a crowdsourced set of AI prompts that can be used anywhere.

Dynamic, resilient AI orchestration. Coordinate data, models, and compute as you build AI workflows.

The fastest path to AI-powered full stack observability, even for lean teams.

AI Kanban & Development Environment. Orchestrate multiple agents, review changes, open PRs. Multi-provider, self-hostable, no telemetry.

The world’s fastest framework for building websites.

GitHub’s official command line tool

PiG (Pi in Go) is a faithful Go port of upstream Pi, the TypeScript codebase behind the Pi coding agent. It is a parity-bound translation, not a rewrite: upstream behavior is the contract, and Go is the implementation language.

Async-first agent harness

A high performance and flexible authorization/permission engine built for developers and inspired by Google Zanzibar

📂 Web File Browser

Dolt – Git for Data

The runtime behind every E2B stack: Cloud, Enterprise, and your own machine.

"rsync for cloud storage" - Google Drive, S3, Dropbox, Backblaze B2, One Drive, Swift, Hubic, Wasabi, Google Cloud Storage, Azure Blob, Azure Files, Yandex Files

Open Source realtime backend in 1 file

Fast and extensible multi-platform HTTP/1-2-3 web server with automatic HTTPS

eBPF-based Networking, Security, and Observability

Community managed domain list. Generate geosite.dat for V2Ray.