Actually, if you fork from the main branch, you can still pull commits from other collaborators--though I don't know if you can send pull requests to other peop

Actually, if you fork from the main branch, you can still pull commits from other collaborators--though I don't know if you can send pull requests to other people, haven't tried. But it is doable. There is nothing to stop you from making another remote branch that tracks another person's repo and share code that way.