April 2008
Tonic: A RESTful Web App Development PHP Library
by 2 othersTonic is an open source less is more, RESTful Web application development PHP library designed to do things "the right way", where resources are king and the library gets out of the way and leaves the developer to get on with it.
web.py-like in PHP, more verbose though.
January 2008
Lone Wolves - Web, game, and open source development
by 2 others (via)ODF-XSLT Document Generator is a library written in PHP 5 that brings the full power of XSLT to your OpenDocument files.