The Canonic Autoloader for PHP maps *.php includes and *.phar resources for class and function declarations. It unifies language-compliant identifier determination and provisioning in a compact self-contained handler.
The Aura Autoload package provides a PSR-0 compliant SPL autoloader implementation for PHP. It also matches the proposed SplClassLoader interface.
A polymorphic plotting program.
A dynamic window manager for the console.