Working Copy - The powerful Git client for iOS
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
Source iOS - The best git client and code editor for iOS.
Notion - All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
GitKraken - The intuitive, fast, and beautiful cross-platform Git client.
Slack - A messaging app for teams who see through the Earth!