Sketches for interaction scenarios.

The general theme should be - require only what is absolutely necessary from the user - but tell them everything about what they can do in a given environment.

Users can:

Discover projects, people and trends.
Sign Up - Profile
Follow activity
- Choose to follow Projects, People, Tags by Filters
Create projects
- From scratch, Forking existing or Importing from Github
Collaborate
- Register interests, Invite members to projects, offer patches from forks, respond to requests.