Dxtory - Tool to display FPS in video games, make screenshots, record videos.
Resolume - Resolume is an application for live video performances.
Droplr - Droplr is a tiny application that aims at helping people share things easier.
MadMapper - The Mapping Software
ConnectWise Control - ConnectWise Control is a mobile app that allows you to instantly connect with another system from anywhere with a connection to the internet. The software not only comes in a mobile app, but it has a desktop version as well for complete coverage.
Linux Show Player - Sound player designed for stage productions