PowerSchool - PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.
SimilarWeb - SimilarWeb.com is a website analysis tool that gives you analytics information for any website.
Clever - syncing between education applications for K-12 schools
Website Informer - Website.informer: complete data lookup & free aggregated report on any domain including whois, visitors, IP & DNS details, competitors, owners, etc
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.
Site Rank Data - View historical rank information of websites via time series charts.