onAir is a "Smart Connection Framework": Connect backend business logic written in CFCs with different clients (e.g. AJAX, Laszlo) via XML, XML-RPC, JSON, etc. A method-based caching and monitoring is able to keep client data up-to-date (near realtime)
"iFrame" is an open source presentation layer for database-driven web applications. Implemented as a tag library for ColdFusion it enables developers to quickly develop and deploy applications and fully concentrate on the business logic instead of present