GeoServer

Serve, share, and edit geospatial data via OGC standards

Ghost

Modern publishing platform for blogs, memberships, and newsletters

GitButler

Work on multiple Git branches simultaneously, no context switching

Gitea

Painless self-hosted Git service written in Go

GitHub Pages URL Shortener

Serverless URL shortener hosted entirely on GitHub Pages

GitLab

Complete DevOps platform for Git repository management and CI/CD

Gitoxide

Git implementation in Rust for correctness and performance

GlitchTip

Self‑hosted error tracking platform with Django and Angular

GoAlert

Automated on-call scheduling, escalations, and alert notifications.

GoCD

Automate, visualize, and deliver software with GoCD pipelines

GO Feature Flag

Lightweight, multi-language feature flag service with relay proxy

go-git

Pure Go Git implementation library for repository manipulation

Gogs

Painless self-hosted Git service built with Go

Go-Guerrilla

Lightweight SMTP server for high-volume email reception in Go

gomuks

Lightweight Matrix client built with Go and mautrix

gopass

Team-ready UNIX password manager with GPG and Git

GPT4Free

Unified free access to LLMs and media models

GPT Pilot

AI developer companion that builds production-ready apps step-by-step

GPUStack

Unified GPU cluster manager for scalable AI inference

Grafana

Open-source platform for monitoring, visualization, and observability

Grafana OnCall

Self-hosted incident response with Slack, SMS, and phone alerts

Grafana Pyroscope

Intuitive, queryless UI for continuous application profiling

Grafana Tempo

Scalable, cost-efficient tracing backend with seamless Grafana integration

GrapesJS

Open-source web builder framework for no-code HTML templates