Dotclear
Open-source PHP blogging and web-publishing platform

Dotclear is an open-source web-publishing and blogging engine written in PHP designed for easy publication and flexible theming. It targets individual bloggers and small to medium multi-user/multiblog sites, offering a user-friendly admin, extensibility via plugins and themes, and support for multiple databases.
Key Features
- Automated installer and browser-based setup wizard for quick deployment
- Multi-blog and multi-user permissions with role management
- Flexible template system and configurable themes, plus plugin architecture
- Media manager with support for common media types and embeds
- Multiple editor syntaxes supported (wiki, Markdown, or WYSIWYG) for content entry
- Built-in anti-spam, comment management and presentation widgets
- Full Unicode and multilingual interface/localization support
- Support for several databases: MySQL/MariaDB, PostgreSQL and SQLite
- Standards-compliant output with RSS/feed syndication and webmention/pingback support
- Focus on accessibility and basic SEO optimizations
Use Cases
- Personal and professional blogs requiring a lightweight, standards-compliant engine
- Multi-author or multi-blog publishing for small organizations, clubs, or communities
- Sites needing a PHP-based, extensible CMS with control over themes, plugins, and data storage
Limitations and Considerations
- Smaller ecosystem and marketplace for themes/plugins compared to larger CMSs, which may limit available extensions
- Plugin or theme compatibility can require maintenance across major core upgrades; check compatibility before major updates
- Requires a compatible PHP environment (modern Dotclear releases target PHP 8.x); hosting must meet listed PHP module requirements
Dotclear is practical for users who want a focused blogging/publishing tool with control over hosting and data. It emphasizes standards, localization, and a lightweight, extensible core suitable for small-to-medium publishing sites.
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PHP
MariaDB
PHP-FPM