OutputFilter is a PHP library that can be used to filter the values of scalars, arrays, and data objects recursively. It can be easily integrated in frameworks. A solution for Zend Framework and Smarty template engine is already included.
Transposh is a translation filter for WordPress. It offers a unique approach to blog translation. It allows your blog to be translated by your readers in-context.
An Incan Abacus emulator.
Poor Richard's Independent anDroid Environment.