Time4Learning - Time4Learning provides Online Education for PreK-12th Grade covering various subjects, including Math, Language Arts, Science, Social Studies, and many more.
PowerSchool - PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.
Homeschool Tracker - Homeschool Tracker is an online web app that enables thousands of people worldwide to track the hours and attendance of students, generate reports, manage copy and reschedule assignments, and more.
Clever - syncing between education applications for K-12 schools
Sonlight - Sonlight offers a complete Christian homeschool curriculum for PreK-12 that you can purchase for your kids.
Claroline - Claroline is a collaborative eLearning and eWorking platform.