FormsLab

Create beautiful, customizable surveys and polls effortlessly

FOSSBilling

Open-source billing and client management for hosting businesses

Fossify Calendar

Private, ad‑free calendar with powerful syncing and customization

Frappe Books

Modern offline-first accounting software for small businesses

Frappe Builder

Low-code visual website builder with one-click publishing

Frappe Helpdesk

Open-source ticket management for streamlined customer support

Frappe Learning

Simple, structured Learning Management System for course creators

FreeScout

Free self-hosted help desk and shared inbox alternative

Friendica

Decentralized social network linking you across the Fediverse

Fumadocs

Build beautiful documentation websites with React.js frameworks

Gapps

Security compliance platform tracking progress across multiple frameworks

Garage

S3-compatible geo-distributed object storage for small-scale self-hosting

Gatus

Proactive service health dashboard with flexible checks and alerts

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