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.
BitStamp - Provide reliable and easy to use service for companies and individuals to exchange bitcoins.
Clever - syncing between education applications for K-12 schools
Bitfinex - Bitfinex is the largest and most advanced crypto-currencies trading platform.
Claroline - Claroline is a collaborative eLearning and eWorking platform.
Mycelium Bitcoin Wallet - With the Mycelium Bitcoin Wallet you can send and receive Bitcoins using your mobile phone.