Commit Together by Github - Now add co-authors to your commits
Taskbook - Like Trello but for the Terminal
Commit Print - Posters of your git history
dstask - Command line todo list with git sync
gitbird - So, I don't always remember to tweet what I do, but commit my code often, and what do users love more than your product?
Calcurse - Calcurse is a calendar and scheduling application for the command line.