Shout! Can I borrow your network?

Shout! was a marketplace that allowed people to exchange future retweets. Shout! facilitated the coordination of social media diffusion efforts by groups. Shout! was developed by Ambika Krishnamachar as part of her Master Thesis.

Resources

Shout! Thesis at MIT by Ambika Krishnamachar (link)
Shout! Open Source Repository (github)