Fat-Free Framework is an easy-to-uer PHP micro-framework. The framework has a mini-ORM for SQL databases like MySQL, SQLite, MSSQL/Sybase, dblib and PostgreSQL.

Features of Fat-Free Framework:
- Fast and clean template engine,
- Dynamic XML sitemaps,
- Atom/RSS feed reader,
- CAPTCHA, thumbnail and fake image generator,
- On-the-fly Javascript/CSS compressor,
- Identicons,
- User authentication,
- OpenID (consumer),
- Custom logger,
- Network diagnostics,
- Lightweight subsets of PHP's mb_string and intl extensions,
- SMTP over SSL/TLS,
- API wrappers for Google, Twitter, Yahoo! and Akismet,
- Tools for communicating with other servers,
- ZIP archive manager.

What's New in This Version:
- Allow JAR elements to be set individually
- Refactor DB\SQL\Mapper->insert() to cope with autoincrement fields
- Trigger error when captcha() font is missing
- Remove unnecessary markdown regex recursion
- Check for scalars instead of DB\SQL strings
- Implement more comprehensive diacritics table
- Add option for disabling 401 errors when basic auth() fails
- Add markdown syntax highlighting for Apache configuration