Fedora - Fedora creates an innovative, free, and open source platform for hardware, clouds, and containers that enables software developers and community members to build tailored solutions for their users.
Google Classroom - Learning management tool by Google
CourseCraft - Create an e-course and turn your blog into a business
QuickSesh! - A free website to join/create random study sessions
Goodbits - Build great email newsletters in minutes
GradeView - Tired of manually calculating what you need to get an A in your class?