Framework for Advanced Developments in PHP : A tool to develop complex websites, including search engine, query layer, administration panel in progress... Cache template generation, on the fly library creation to build business applications.
YATT.pm (or YATT) is Yet Another Template Toolkit for Perl. Like PHP (and unlike HTML::Template), YATT.pm converts each template into (executable) Perl package(class) so that you can define subs to build up your own abstraction architecture.
Crimp is a fully customisable website engine which can take content from anywhere that you can think of. Web content can be grabbed from anywhere and manipulated with modules before returning the results to the users browser or internet capable device.