Meetingbird for Gmail - View your calendar and schedule meetings right from Gmail
Skill Lake - Organize Learning | Content Track Progress | Grow Your People
Kin Calendar - The simple and connected calendar
AnyExam - Online platform for any exam, anytime, anywhere
Calendly for Chrome - Schedule meetings without leaving your inbox
Teachr - Agriya’s Udemy clone script, online teaching software helps you to start up your own online course learning platform and provide e-learning courses.