Commandline Challenge - Test your command line skills
reddit shell - Web-based shell for browsing reddit (pretend you're working)
Prompt - Prompt provides fully-integrated writing education solutions, combining instruction, curriculum, and feedback. We support educational institutions, companies, and individuals.
University of Reddit - Learn 1,000's of new things, from reddit
Cwiki - A Command line interface for searching Wikipedia!
Reddit App - The official app for Android & iOS. Meow.