NWEA Assessments - NWEA Assessments creates a personalized assessment experience by adapting to each student's learning level.
VisualSitemaps - Autogenerate visual sitemaps in seconds.
ALEKS - ALEKS is a web-based artificially intelligent assessment and learning system that uses adaptive questioning to accurately determine exactly student knows.
State.of.dev - Visualizing the current state of development
iSpring QuizMaker - iSpring Quiz Maker is easy-to-use quiz software. Create interactive quizzes and surveys in HTML5 & Flash and embed them in a website or publish for any LMS!
Algorithm Visualizer - Write down your algorithm to be visualized