Guuru

Guuru allows students to collaborate and share information/services anonymously in exchange for money. Users can pay for services, or get paid for the services they provide using Stripe. In order to ensure credibility, users develop a stat card over time and can receive reviews from others. Guuru is also connected with Dropbox which allows for document sharing.

Features:

Sell notes
Share documents and pictures using Dropbox
Erase history
Receive money for helping others
Ask questions anonymously
Give answers anonymously
Chat individually with other users
Post to a variety of colleges
Develop a stat card to provide credibility
Review other users before paying
View where answers are coming from