Rainglow Color Themes - 320+ color themes for a variety of editors and software.
Commit Together by Github - Now add co-authors to your commits
Slack Themes - Make your Slack pretty with custom themes
Commit Print - Posters of your git history
eM Client - eM Client is a fully-featured email client for Windows and macOS with a clean and easy-to-use interface. eM Client also offers features for calendars, tasks, contacts, notes, and chat.
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?