Browse free open source Libraries and projects below. Use the toggles on the left to filter open source Libraries by OS, license, language, programming language, and project status.

  • Gemini 3 and 200+ AI Models on One Platform Icon
    Gemini 3 and 200+ AI Models on One Platform

    Access Google's best plus Claude, Llama, and Gemma. Fine-tune and deploy from one console.

    Build generative AI apps with Vertex AI. Switch between models without switching platforms.
    Start Free
  • Catch Bugs Before Your Customers Do Icon
    Catch Bugs Before Your Customers Do

    Real-time error alerts, performance insights, and anomaly detection across your full stack. Free 30-day trial.

    Move from alert to fix before users notice. AppSignal monitors errors, performance bottlenecks, host health, and uptime—all from one dashboard. Instant notifications on deployments, anomaly triggers for memory spikes or error surges, and seamless log management. Works out of the box with Rails, Django, Express, Phoenix, Next.js, and dozens more. Starts at $23/month with no hidden fees.
    Try AppSignal Free
  • 1
    RUBYGAME HAS MOVED. http://rubygame.org
    Downloads: 1 This Week
    Last Update:
    See Project
  • 2
    Implement window system for SDL. The idea is to make SDL's GUI easier to make, and to keep design freedom (you give textures to make borders). Restarted from scratch in 2011 and will be moved to another site when 1st usable version come.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    TTGO VGA32 Lite
    NOTE: This project is marked with 'Status: Abandoned' on SourceForge because not enough time can be dedicated to this project. However it may still get sporadic commits to the repository.
    Downloads: 0 This Week
    Last Update:
    See Project
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