Browse free open source Documentation software and projects for Linux below. Use the toggles on the left to filter open source Documentation software 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.
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  • Forever Free Full-Stack Observability | Grafana Cloud Icon
    Forever Free Full-Stack Observability | Grafana Cloud

    Our generous forever free tier includes the full platform, including the AI Assistant, for 3 users with 10k metrics, 50GB logs, and 50GB traces.

    Built on open standards like Prometheus and OpenTelemetry, Grafana Cloud includes Kubernetes Monitoring, Application Observability, Incident Response, plus the AI-powered Grafana Assistant. Get started with our generous free tier today.
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  • 1
    WackoWiki

    WackoWiki

    WackoWiki is a light and easy to install multilingual Wiki-engine.

    WackoWiki is a light and easy to install multilingual Wiki-engine. Supports WYTIWYG-editing, page rights (ACLs), design themes (skins), file upload, email notification and much more. Compatible with PHP 8.0 - 8.5 and MariaDB / MySQL / SQLite.
    Leader badge
    Downloads: 10 This Week
    Last Update:
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  • 2
    Txt2tags converts a text file with minimal markup to HTML, XHTML, SGML, LaTeX, Lout, UNIX Man Page, Wikipedia, Google Code Wiki, DokuWiki, MoinMoin, MagicPoint(mgp), PageMaker. Features: simple, fast, automatic TOC, macros, filters, include, GUI/CLI/
    Downloads: 0 This Week
    Last Update:
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