GitBook - Modern Publishing, Simply taking your books from ideas to finished, polished books.
PowerSchool - PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.
MkDocs - Project documentation with Markdown.
Clever - syncing between education applications for K-12 schools
Docusaurus - Easy to maintain open source documentation websites
Claroline - Claroline is a collaborative eLearning and eWorking platform.