"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
cdBB [Coldfusion Driven Bulletin Board] is an open-source message board written using technologies like Coldfusion, XML and Java. It goals to be a complete open source enterprise solution for online communities.
Social Software for ColdFusion developers. SeedWiki is a content management framework that supports creating and editing pages that can be viewed in different formats (wikis, blogs, etc). Uses ColdFusion MX 6.1 code and Microsoft SQL Server 2000
CFXML Forum is an open source forum application built in ColdFusion. This project comes with an example Access DB and an administrator.