SmallDevTools - Handy developer tools with a delightful interface
Uniyo - Campus communication for students
LaunchKit - Open Source - A popular suite of developer tools, now 100% open source.
BrainAround - Q&A site for college textbook problems & solutions
TextLab - TextLab is the fastest way to format, prettify, transform, hash, encode, and decode your data instantly!
Student Kit - Everything a student needs.