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.

Avalara - Cut tax compliance costs, not corners. Avalara automates tax compliance and can help improve accuracy while reducing costs.

Clever - syncing between education applications for K-12 schools

TaxJar - TaxJar simplifies sales tax filing for eCommerce sellers.

Claroline - Claroline is a collaborative eLearning and eWorking platform.

Quaderno.io - Quaderno for Stripe is the simplest way to bill your customers without programming a single line of code.