xApps,an enterprise universal platform(BPM),facilitates non IT user to build IT solution flexibly by form desinger,workflow designer & report builder etc.(We moved this prject to a new place.
Didactor is an Open Source E-learning environment, written in Java and built on top of MMBase (http://www.mmbase.org). Didactor consists of over 20 didactic components, like e-portfolio, assessment, competence management, group discussion, chat etc.
WebAxis - just an another java based framework to design any complicated applications with ease as doing a ppt.