📚 Online Education

Practice and level up your development skills and prepare for technical interviews.

Open Source

Treehouse is an award-winning online platform that teaches people how to code.

FlexiQuiz is a powerful online test generator that enables you to create engaging online quizzes, tests, or exams in minutes. Choose from 100's of features to create a customized quiz that meets your objectives for business, education, or fun.

Try for free freemium $25.0 / Monthly (Essentials plan)

Create and sell beautiful online courses with the platform used by the best online entrepreneurs to sell $100m+ to over 4 million students worldwide.

PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.

Learn the technical skills you need for the job you want. As leaders in online education and learning to code, we’ve taught over 45 million people using a tested curriculum and an interactive learning environment.

Claroline is a collaborative eLearning and eWorking platform.

syncing between education applications for K-12 schools

Get the best classroom management and monitoring software to inspire collaborative teaching with tools to minimize distractions and maintain an effective learning environment.

Learn to code by helping nonprofits.

HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.

Wikispaces is a social writing platform for education.

Achieve code mastery through challenge.

Open Source

Project Euler is a series of challenging mathematical/computer programming problems that will...