Tuple - Tuple is a Mac-only remote pair programming tool for discerning developers
Gitmoji - An emoji guide for your GitHub commit messages
replit - Code, create, andlearn together. Use our free, collaborative, in-browser IDE to code in 50+ languages — without spending a second on setup.
USE Together - Collaborative screen sharing with multiple mouse cursors
Coding Rooms - Real-time platform for teaching programming that enables instructors to see all their students' code live and help them from a single interactive dashboard with integrated audio, video, chat, and recording + playback.
Commit Together by Github - Now add co-authors to your commits