NWEA Assessments - NWEA Assessments creates a personalized assessment experience by adapting to each student's learning level.

Ragdoll Runners - Ragdoll Runners is a Physics-based Ragdoll, Sports, and Single-player video game developed by Samuel Manier for PC and the Browser.

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

Fill-Ins - Fill-Ins app offers features that let you clue so you can complete challenging puzzle grids by filling them with all the given words.

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!

Pictocross - Pictocross app offers various crossword puzzles that let you find and trace new words by using pictures to get clues about letters.