Have a look out our new app CodeCollab. We believe it’s the best free collaborative code editor you will find !! Check it out 
Collaborate in real-time with colleagues and other developers. The app includes cursor presence and built-in chat.
Open your local projects directly in the collaboration editor and sync it with your local files in real-time. Use the Git CLI or another platform’s CLI for commit and deploy.
All collaborators can create new files, open multiple local files and collaborate on all of them simultaneously. Local projects are removed from the “Room” upon logout.
Invite other users to collaborate by username.
Perfect for collaborative projects, code review, and mentoring.
Try it now. It’s free. Yes, really free. For us, what matters is the community. You can read more about why it’s free on our homepage.