ALEKS - ALEKS is a web-based artificially intelligent assessment and learning system that uses adaptive questioning to accurately determine exactly student knows.

i3 - A dynamic tiling window manager designed for X11, inspired by wmii, and written in C.

ExamView Assessment Suite - ExamView lets you can create assignments, launch classroom assessment questions and collect real-time responses to evaluate student performance.

Xmonad - xmonad is a dynamically tiling X11 window manager that is written and configured in Haskell.

Canvas by Instructure - The Canvas LMS is the world's fastest growing learning management system. Check out favorite features and schedule a live demo!

Openbox - Openbox is a highly configurable, next generation window manager with extensive standards support.