Good Gantt is The Best Gantt Chart for Trello where you can: - see all the boards of your Trello account and the tasks for them. You can disable what you want also. - connect your favorite time trackers and track your employees' performance right on the gantt chart. - customize the necessary columns in which your cards will be added or moved.
Gantt - Create beautiful Gantt charts
GitHub Visualizer - Enter user/repo and see the project visually
Elegantt for Trello - The most elegant way to manage your Trello projects
Gource - Gource is a software version control visualization tool.
GANTTplanner - Turn your Google Calendar into a Gantt chart
The GitHub Matrix Screensaver - Latest commits from GitHub visualized Matrix-style