Soovle - Soovle is a customizable search engine provides the search suggestion of the best provider on the net.
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.
Google Trends - Explore Google trending search topics with Google Trends.
Clever - syncing between education applications for K-12 schools
Moz Analytics - Moz Analytics is the most popular SEO (Search Engine Optimization) tool that uses both basic and advanced research tools to enhance your traffic.
Claroline - Claroline is a collaborative eLearning and eWorking platform.