Skype - Stay in touch with your family and friends for free on Skype. Download Skype today to chat and call on desktop and mobile.
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.
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Clever - syncing between education applications for K-12 schools
Facebook Messenger - Facebook Messenger is a faster way to message.
Claroline - Claroline is a collaborative eLearning and eWorking platform.