
Joomla!
Open-source PHP content management system for building websites
5.1k stars 3.9k forks last commit first released GPL-2.0
Actively maintained
Last commit 23 Jul 2026.

Joomla! is a free, open-source content management system (CMS) for building websites and web applications. It provides an admin interface for creating and organizing content, managing users, and extending functionality via a large ecosystem of extensions and templates.
Key Features
- Content management with structured menus, categories, and modules
- Extension and template system for adding features and customizing design
- Built-in multilingual capabilities
- User, role, and permission management with multiple access levels
- SEO-friendly features and mobile-ready theming support
- Supports common database backends for deployments
Use Cases
- Public websites for organizations, communities, and small businesses
- Multilingual marketing sites with role-based editorial workflows
- Content-driven portals extended with third-party components
Limitations and Considerations
- The core repository is not an installable package by itself; typical deployments use the packaged release builds
Joomla! suits teams that need a mature CMS with strong extensibility and fine-grained access control. Its long-standing community and extension ecosystem make it a flexible choice for many website types.
Categories:
Tags:
Tech Stack:
Similar to Joomla!

Drupal
Open source content management framework for building websites
Drupal is a flexible, extensible CMS and web framework for building content-rich websites, portals, and digital experiences with strong permissions and structured content.

ApostropheCMS
Full-stack Node.js CMS with in-context editing and headless options
Open-source full-stack CMS built with Node.js and MongoDB, featuring in-context visual editing and headless APIs for building modern websites and content apps.

MediaWiki
Collaborative wiki and documentation platform
MediaWiki is an open source wiki engine for building collaborative knowledge bases with versioned pages, templates, categories, and a powerful extension system.

SilverStripe
Open-source PHP CMS and MVC framework for websites
Open-source PHP content management system and MVC framework with admin UI, ORM, REST/GraphQL APIs, asset management and an extensible module ecosystem.
BigTree CMS
Open-source PHP CMS with a developer-focused editable interface
Open-source PHP and MySQL CMS focused on developer control, template-driven sites, modular content types, and an intuitive admin/editor experience.

Tiki Wiki CMS Groupware
All-in-one wiki, CMS, and collaboration platform with built-in app builder
Tiki Wiki CMS Groupware is an all-in-one wiki, CMS, and groupware platform with extensive built-in features, including Trackers for low-code database-driven web apps.





