The GitHub Matrix Screensaver - Latest commits from GitHub visualized Matrix-style
Elegantt for Trello - The most elegant way to manage your Trello projects
Octohunt - Search to find developers in your city on Github.
TunnelVision - See your next Trello tasks every time you open a browser tab
Codeology - Open-source algorithm that visualizes GitHub projects
Hello Epics for Trello - Simplify your Trello board with parent/child relationships