Zalvadora - KMS - LMS Empresarial. Knowledge Management System
NWEA Assessments - NWEA Assessments creates a personalized assessment experience by adapting to each student's learning level.
Teachoo - Learn Maths, English, Science free at Teachoo
ALEKS - ALEKS is a web-based artificially intelligent assessment and learning system that uses adaptive questioning to accurately determine exactly student knows.
Wiculty - Learning Replenished
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!