FGL is a tightly-integrated self-contained development & execution environment utilizing best-of-breed programming tools and methodologies, optimized web/application server, highly-scalable relational/object database, and robust extension interface.
LanguageSys is a class/libary for internationalizing applications written in PHP/Python.
It uses language tags as recommended by rfc1766 and handles the access to separated files for storage of language specific datas. With precompilation support.