Top Welcoming Open-Source Go Repositories
Top welcoming Go repositories. Scored by real 90-day external PR merge rates, maintainer review turnaround speed, and first-time contributor success.
Ranked Go Repositories
Showing top 50 of 9,019 ranked repositories
| Rank | Repository | Tier | Score | Merge Rate | Good First Issues |
|---|---|---|---|---|---|
| #1 | Open-source agent runtime — SSH-native isolation, eBPF egress policy, Kubernetes + LXC backends, GPU passthrough, MCP-native CLI | S•Elite | 79.8 | 90.1% | 13 |
| #2 | Your Intelligence, Orchestrated. Every builder. Every team. Every agent. For Everyone. | S•Elite | 78.5 | 87.2% | 2 |
| #3 | Wireshark for MCP. A transparent proxy that shows every real tool call between your AI client and your MCP servers, live in your terminal. | S•Elite | 78.2 | 90.9% | 3 |
| #4 | freehire — the open-source search engine for job seekers | S•Elite | 76.3 | 91.5% | 3 |
| #5 | Automated book download manager for Usenet. Monitor authors, search indexers, download via SABnzbd, and organize your library. The modern replacement for Readarr. | S•Elite | 75.9 | 88.4% | 4 |
| #6 | The cognitive database. A new class of data storage. Not a vector store, not a graph DB, not a RAG wrapper. Ebbinghaus decay, Hebbian learning, and Bayesian confidence are engine-native primitives. Memories evolve on their own. MCP-native. Single binary. | S•Elite | 75.4 | 95.4% | - |
| #7 | lerd-env/lerd1,386 Open-source, Herd-like local PHP development environment for Linux and macOS. Automatic .test domains, per-project PHP/Node isolation, one-command TLS. Podman-native, rootless. | S•Elite | 75.1 | 92.7% | 1 |
| #8 | AmneziaWG tunnel manager with web interface for Keenetic routers | S•Elite | 74.9 | 89.0% | - |
| #9 | vllm-project/aibrix5,117 Cost-efficient and pluggable Infrastructure components for GenAI inference | S•Elite | 74.8 | 81.2% | 7 |
| #10 | :vertical_traffic_light: Kubernetes-native Job Queueing and Scheduling | S•Elite | 74.8 | 74.7% | 2 |
| #11 | volcano-sh/volcano5,985 A Cloud Native Batch System (Project under CNCF) | S•Elite | 74.7 | 41.7% | 11 |
| #12 | vshulcz/deja-vu1,082 The most accurate, cheapest and fastest memory for coding agents: searchable session history from Claude Code, Codex, Cursor and 32 more agents, already on your disk. No LLM, one Go binary. | S•Elite | 74.7 | 72.0% | 3 |
| #13 | Open-source OpenAPI mock server with cloud hosting and local modes for development, testing, and CI. Generates realistic API responses from specs with latency simulation, error injection, proxy fallback, and request validation. Validated against 2,200+ real-world OpenAPI specs. | S•Elite | 74.6 | 94.1% | - |
| #14 | Cloud Robotics Core: Kubernetes, Federation, App Management | S•Elite | 74.4 | 81.9% | - |
| #15 | Terraform Fastly provider | S•Elite | 74.4 | 87.3% | - |
| #16 | tphakala/birdnet-go2,207 Self-hosted realtime soundscape analyser for birds, bats and other wildlife. Multi-model local AI inference, runs 24/7 on a Raspberry Pi. | S•Elite | 74.3 | 92.9% | - |
| #17 | ThunderID is a high-performance, open-source identity stack designed for developers to secure and manage access for humans, AI agents, and machines through fully composable identity flows. | S•Elite | 74.3 | 84.2% | 36 |
| #18 | Azure Custom Script Virtual Machine Extension :new: | S•Elite | 74.2 | 100.0% | - |
| #19 | An Open-source, self-hosted AI model hub with Hugging Face compatibility, accelerating vLLM/SGLang performance. | S•Elite | 74.2 | 82.2% | 9 |
| #20 | A coding agent: give it a prompt and it reads, writes, runs commands, and searches code in a loop until the work is done, using native tool-calling across OpenAI, Anthropic, and Google models. | S•Elite | 74.1 | 51.9% | 13 |
| #21 | The fastest developer workflow for every AI coding agent. Live status, quick prompts, worktrees, and diff review from one tmux TUI. | S•Elite | 74.0 | 85.1% | 2 |
| #22 | kdlbs/kandev912 AI Kanban & Development Environment. Orchestrate multiple agents, review changes, open PRs. Multi-provider, self-hostable, no telemetry. | S•Elite | 74.0 | 84.9% | - |
| #23 | Kubernetes operator for self-hosted LLM inference across a heterogeneous GPU fleet: NVIDIA CUDA, AMD Vulkan, and Apple Silicon Metal. Runtimes: llama.cpp, vLLM, TGI, mlx-server. Multi-GPU sharding, model caching, OpenAI-compatible endpoints. Apache-2.0, run across homelab and on-prem fleets, actively developed. | S•Elite | 73.8 | 93.6% | 2 |
| #24 | Security through scrutiny | S•Elite | 73.8 | 93.6% | 3 |
| #25 | lxc/incus-os1,127 Immutable Linux OS to run Incus | S•Elite | 73.8 | 94.8% | 4 |
| #26 | NVIDIA/aicr440 Tooling for optimized, validated, and reproducible GPU-accelerated AI runtime in Kubernetes | S•Elite | 73.8 | 88.8% | - |
| #27 | TakaTime is a blazingly fast, privacy-first coding activity tracker and the open-source, self-hosted alternative to WakaTime. Track your development activity across Neovim, VS Code, JetBrains IDEs, and Antigravity while generating rich analytics, beautiful dashboards, and GitHub profile statistics—all powered by your own MongoDB database. | S•Elite | 73.5 | 88.6% | 10 |
| #28 | milvus-io/milvus46,342 Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search | S•Elite | 73.5 | 65.6% | 16 |
| #29 | OpenChoreo is an internal developer platform for Kubernetes | S•Elite | 73.4 | 77.0% | 27 |
| #30 | Go library for building tile-based transparency logs (tlogs) | S•Elite | 73.4 | 90.9% | - |
| #31 | versenilvis/IRIS1,300 A shell auto-completion tool for your terminal | S•Elite | 73.3 | 92.5% | 3 |
| #32 | Go With Your Own Intelligence! Use Go for hardware accelerated local inference with llama.cpp, whisper.cpp, and stable-diffusion.cpp directly integrated into your Go applications. Kronk provides a high-level API and production ready model server. | S•Elite | 73.1 | 90.2% | - |
| #33 | bfenetworks/bfe6,261 A modern layer 7 load balancer from baidu | S•Elite | 73.1 | 80.6% | - |
| #34 | dbt Cloud Terraform Provider | S•Elite | 73.0 | 88.9% | - |
| #35 | A reliable coding agent for complex software engineering tasks. | S•Elite | 73.0 | 69.9% | 4 |
| #36 | safedep/pmg536 PMG protects developers, AI agents from malicious open source packages using proxy, sandbox and SafeDep's threat intelligence feed. | S•Elite | 72.9 | 72.1% | 2 |
| #37 | Golang version of Pact. Pact is a contract testing framework for HTTP APIs and non-HTTP asynchronous messaging systems. | S•Elite | 72.9 | 70.0% | - |
| #38 | skyhook-io/radar3,703 The missing open-source Kubernetes UI with a built-in MCP server for AI agents. See what's broken, why, and what changed. Issues, Topology, event timeline, Helm, GitOps, live service traffic, and cluster audits - all in one Go binary. | S•Elite | 72.9 | 81.5% | 16 |
| #39 | Modern web hosting control panel (Go + React) — WordPress + PHP isolation, Stalwart mail, PowerDNS, restic backups, CrowdSec WAF, per-user nspawn SSH. AGPL-3.0. | S•Elite | 72.8 | 81.7% | 2 |
| #40 | Infrastructure as code for DNS! | S•Elite | 72.8 | 83.5% | - |
| #41 | keploy/keploy18,544 Open-source platform for creating safe, isolated production sandboxes for API, integration, and E2E testing. | S•Elite | 72.5 | 57.7% | 4 |
| #42 | perber/leafwiki1,151 LeafWiki - Self-hosted wiki. Single Go binary, SQLite, Markdown on disk. No external database required. | S•Elite | 72.5 | 83.5% | 5 |
| #43 | Cadence is a distributed, scalable, durable, and highly available orchestration engine to execute asynchronous long-running business logic in a scalable and resilient way. | S•Elite | 72.5 | 72.5% | 8 |
| #44 | Lightweight self-hosted NVR in Go — single static binary, zero dependencies, embedded web UI. RTSP/ONVIF/Xiaomi/GB28181 cameras, RTMP/SRT/WebRTC push-in ingest, WebRTC/HLS/FLV live view, audio, timelapse, continuous playback, browser-side AI detection. Runs on low-power ARM. | S•Elite | 72.3 | 90.9% | - |
| #45 | agentrq/agentrq1,132 AgentRQ: Human-in-loop realtime conversational task manager for AI Agents. Self-hosted! Control your own agents from wherever you want Mobile, Web, Desktop. Designed to work well with your own Claude subscriptions and any harness with ACP support. | S•Elite | 72.3 | 77.3% | - |
| #46 | Toolkit for migrating VMs from VMware, OVA, EC2, HyperV, oVirt and OpenStack to KubeVirt | S•Elite | 72.3 | 77.7% | - |
| #47 | kiali/kiali3,643 Kiali project, observability for the Istio service mesh | S•Elite | 72.3 | 86.3% | 3 |
| #48 | keybase/client9,255 Keybase Go Library, Client, Service, OS X, iOS, Android, Electron | S•Elite | 72.2 | 87.7% | - |
| #49 | Unified MySQL, Postgres & FlightSQL Server, Powered by DuckDB. | S•Elite | 72.2 | 95.3% | - |
| #50 | astaxie/TokenHub1,357 TokenHub gives enterprises a private gateway to unify AI model access and governance, making every request controllable, traceable, and attributable. | S•Elite | 72.1 | 78.8% | - |
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Frequently Asked Questions: Go Open Source
What is the most welcoming Go open-source repository?
The highest-ranked Go repository on GetMerged is currently FootprintAI/Containarium, with a C-Rank score of 79.8/100 and a 90.1% PR merge rate.
How can I find good first issues in Go?
You can browse verified beginner-friendly issues in Go by visiting our curated Good First Issues directory at getmerged.abhishekco.de/good-first-issue/go.
What makes a Go repository ‘Super Welcoming’ on GetMerged?
A ‘Super Welcoming’ (S-Tier) Go repository demonstrates an external PR merge rate above 80%, a median first response time within 24 to 48 hours, active review feedback, and clear onboarding documentation.