Colaboratory - Free Jupyter notebook environment in the cloud.
PowerSchool - PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.
Numerai - Hedge fund that crowdsources market trading from AI programmers over the Internet
Clever - syncing between education applications for K-12 schools
Infosec Skills - Infosec Skills is technical expertise and engineering development knowledge-building platform where engineers and technical experts can come together to share and learn about the latest security development techniques and strategies.
Claroline - Claroline is a collaborative eLearning and eWorking platform.