Habari is a free and open source blog engine written in PHP and currently supports MySQL, SQLite and PostgreSQL for the database backend.
License: Open Source
Habari is a lightweight and developer-friendly CMS with built-in SEO features, making it suitable for users who prioritize performance and simplicity. In contrast, WordPress offers vast customization options, extensive plugin support, and robust e-commerce capabilities, making it a preferred choice for users needing a more comprehensive solution.