Courseroot - Biggest online course database on the web

You.com - You.com, the world's first open search engine platform that summarizes the web for users, with superior privacy choices, actionable results, extensible apps and personalization through preferred sources.

Airschool - Airschool is a live-streaming educational platform with engagement and monetization tools to help anyone start teaching online. It can be finance, business, wellness, meditation, branding, marketing; in short, anything you want!

Podcast Search Engine - Find anything inside your favorite podcasts

Alcamy - Free, open self-learning platform. Learn & teach anything.

History Search - History Search remembers what's on all those websites you visit so you can find them again.