1. Atego Web Site, http://www.atego.com/
2. ATL Transformation Language, http://www.eclipse.org/atl
3. Eclipse GEF Zest Framework, http://www.eclipse.org/gef/zest
4. Eclipse Modeling Framework, http://www.eclipse.org/modeling/emf
5. Eclipse Test & Performance Tools Platform, http://www.eclipse.org/tptp/