"TwitterCamp is a desktop application that allows you to monitor tweets from your friends using the popular Twitter service. The application is especially suited for running on large displays such as plasmas, LCDs, and projectors at conferences. It is simple to customize the interface so that you can use the application for your conference."
Aviary is a suite of web-based applications (RIAs) for people who create. From image editing to typography to music to 3D to video. As of 5-1-08, they were in private, invitation only betas.