Best Open-Source Open Source Software

Simple videogames programming library

Postgres database for the modern web

A note-taking app with a focus on security and simplicity

Develop agent-native tools and systems that make the implicit explicit for AI.

Free, open-source AI voice input for desktop

GUI client for Xray, sing-box and others

Powerful open‑source debugger for Windows reverse engineering

A free, open-source note-taking app

A flexible, open-source level editor for 2D games

Secure CommsOS for mission-critical operations

Learning management system for online courses

Python library for video editing

The right way to check the weather

Self‑hosted, Subsonic‑compatible music streaming server for audiophiles

Real-time network topology and traffic analysis at your fingertips.

Free, open‑source crypto trading bot for automated strategies

One API for 40+ providers, including OpenAI, Anthropic, and Google

Database governance built for humans and agents

Build your own AI SRE agents

Open-source, easy-to-use ERP software for small and medium businesses

Open-source collaborative wiki and documentation software

Genealogical research and family tree management

Password management for macOS

A free, open-source online vector editor for creating and manipulating SVG graphics.