Teachable - Create and sell beautiful online courses with the platform used by the best online entrepreneurs to sell $100m+ to over 4 million students worldwide.
Turnitin - Turnitin is preferred by educational institutions around the world for preventing plagiarism. Instructors at all levels of education can request that students use the service to submit papers, and Turnitin checks those papers for plagiarism.
Clever - syncing between education applications for K-12 schools
iThenticate - Prevent Plagiarism in Published Works
Claroline - Claroline is a collaborative eLearning and eWorking platform.
Urkund - Detect and check for plagiarism with URKUND