Summary Chamilo is an open-source e-learning platform (LMS) prioritizing ease of use and accessibility, adopted by over 40 million users globally. It offers a comprehensive feature set for course management, content delivery, and student engagement, aiming to be a robust and adaptable solution for educational institutions.

How It Works This web-based LMS provides extensive functionalities from content management and assignments to advanced quizzing with AI co-creation and detailed learning analytics. Key differentiators include deep integration capabilities via APIs, OnlyOffice for collaborative document editing, and support for e-learning standards (SCORM, QTI, xAPI). It incorporates AI features, supporting models from OpenAI, Grok, Gemini, Claude, and DeepSeek for chatbots and content generation, alongside robust security and multilingual support (60+ languages).

Quick Start & Requirements Chamilo 2.0 is in its validation phase; the stable 1.11.x branch is recommended for production.

• Installation: Requires a web server (Apache tested), PHP 8.2/8.3, and MariaDB 10+ (or MySQL 5.7+). Installation involves dependency setup, database configuration, Chamilo extraction, Apache setup, and a web wizard.
• Hardware: Minimum server: 2 vCPUs, 4GB RAM, 4GB disk space. 4GB RAM recommended for dev.
• Client: Recent computer with a modern browser.
• Links: Tryout: https://campus.chamilo.net/; Chamilo 2 Docs: https://2.chamilo.org/documentation/index.html; General Docs: https://docs.chamilo.org/.

Highlighted Details

• Supports over 40 million users with a rich feature set.
• Integrates AI for chatbots, assignments, and quizzes, supporting multiple external AI models.
• Compliant with SCORM 1.2, QTI, LTI, and xAPI standards.
• Offers 60+ language support and OnlyOffice integration for collaborative editing.
• Features JWT authentication for secure API access.

Maintenance & Community The README provides no specific details on community channels, contributors, or sponsorships. Contribution guidelines are referenced via CONTRIBUTING.md.

Licensing & Compatibility

• License: GNU/GPLv3+. This is a strong copyleft license.
• Compatibility: GPLv3+ may impose source code distribution requirements on derivative works, necessitating review for commercial or closed-source integration.

Limitations & Caveats Chamilo 2.0 is an alpha release; the 1.11.x branch is recommended for stability. AI features and integrations require external service subscriptions. Load testing for concurrent users is pending for v2.0. The alpha version runs in a slower "dev" mode. Roles/permissions management is in beta. SSL setup is user-managed.