Who is the challenge for?

For people that want to collaborate in one or more projects available in Github.com

What are they going to be doing?

Learning how you can become a contributor sending patches, new features, feedback, etc. to hosted projects in Github.com

How are they going to be doing it?

Taking real action in real projects!

Why are they doing it?

Because it is fun and you will be able to join a huge community of volunteer developers!