GPL-3.0 Licensed Open Source Software
Discover the best GPL-3.0 licensed open source software and alternatives. Explore top tools, compare features, and find the right solution for your project.
Shotcut
Cross-platform open-source video editor built on the MLT framework with a wide format support and no import required.
Adobe Premiere Pro
Beekeeper Studio
Modern and easy to use SQL client for MySQL, Postgres, SQLite, SQL Server, and more. Linux, MacOS, and Windows.
SQLPro Studio
AdGuard Home
Network-wide DNS-based ad and tracker blocker with parental controls, DNS rewrites, and detailed query logging.
Budget Board
A simple app for tracking monthly spending and working towards financial goals.
Mint
Krita
Free, open source digital painting and illustration application that is a popular alternative to Photoshop and Procreate.
Adobe Photoshop
Watcharr
Self-hostable watchlist tracker for movies, TV shows, anime, and video games with a clean modern UI.
TraktPinePods
A self-hosted, cross-platform podcast management system with a modern Rust and Python stack.
Apple Podcasts
RunnerUp
An open source run tracker for Android.
Strava
Pi-hole
Network-wide DNS-based ad blocking that protects all devices on your network, including Smart TVs and IoT devices.
RawTherapee
Powerful, cross-platform open source raw photo processing program and a strong alternative to Adobe Lightroom.
Dolibarr
A free and open-source ERP and CRM platform for businesses, foundations, and freelancers of any size.
Salesforce
Android Webcam System
Turn your Android phone into a 4K webcam via USB or WiFi with an open-source desktop client and mobile app.
DroidCam
Mautic
Open-source marketing automation platform with email campaigns, lead management, and multi-channel marketing.
HubSpot
KillerPDF
Lightweight, portable PDF editor for Windows with no subscription or telemetry.
Adobe Acrobat
Paperless-ngx
Self-hosted document management system with OCR, full-text search, and automatic tagging for your paper documents.
shapez.io
Open source base-building and factory-automation puzzle game inspired by Factorio — extract, cut, rotate, and combine shapes on an infinite map.
Factorio
Tinode
Instant messaging platform with self-hosted backend in Go and clients for iOS, Android, web, and command line.
OpenProject
Open-source project management software — an alternative to Jira, Asana, Trello, and Monday.com.
Jira
KeePassXC
Cross-platform community-driven port of KeePass Password Safe.
1Password
Scrob
Self-hosted media tracker that syncs your Jellyfin, Plex, or Emby libraries, tracks watch history, ratings, and lists — your own private Letterboxd + Trakt.
OpenKnowledge
AI-native, local-first markdown editor and LLM wiki with built-in integrations for Claude, Codex, and other agents.
GIMP
GNU Image Manipulation Program — the venerable free, open source image editor and Adobe Photoshop alternative.
Adobe Photoshop
TimeTracker
A robust, self-hosted time tracking application designed for teams and freelancers who need reliable time management without cloud dependencies. Built with Flask and optimized for Raspberry Pi deployment, TimeTracker provides persistent timers, comprehensive reporting, and a modern web interface.
Harvest
Darktable
Open source photography workflow application and raw developer for organizing, editing, and exporting large photo libraries.
Navidrome
Modern, lightweight self-hosted music server compatible with Subsonic/Airsonic clients — stream your music everywhere.