1 . DAL - automatic migration - easy of use : querying, modifying - very lightweights - form and crud generation
2. Fast app creation: - no external dependencies (except python) - web interface for creating/editing apps (including editing controllers, views, and all files) - runs as it is on GAE, Jython 3. Included batteries (python paradigm): - authentication - services (json, xml, amf, ...)
