The Cup Programming Language is a combination compiler and VM (Virtual Machine). The language is purely procedural, though allows 'top-level' code like a scripting language.
UMMF is an open-source implementation of UML-compatible meta-meta-model, for the purposes of reifying meta-model implementations and to provide a platform for building flexible model and meta-model transformation tools.
html2pl.pl is a HTML to Perl converter actually written in Perl. There are many ways to merge HTML and Perl code. Converting the HTML to Perl print statements is best for those quick and dirty projects. Also, this script is easily customizable.
Writing extensions to Perl. Integrating basic operations in Perl syntax rather than writing modules. Possible areas are extended types (graphs etc.) and php like outputing.
Program Language Generator, able to parse external Documents (Excel, textfiles, etc.) into Programm Languages.Extendable, flexible and highly configurable. Uses internal program description language, based on XML.