Clipse for Google Calendar alternatives

Uteach is an all-in-one platform for starting a teaching business within minutes. With Uteach users can enjoy the benefits of live and recorded webinars, automated test assessments, e-schedules, group classes at their own website, have a mobile app, and more.

Lodago improves every aspect of appointment scheduling to ensure your company’s growth. In-email single click booking, internal/external group meetings, strong Round Robin, 40 languages & much more! Generate more meetings while managing them efficiently!

GroupCal is a revolutionary calendar which is breaking through the concept of traditional calendars. It's the first email-free calendar which enables to create multiple shared calendars with groups who hold shared schedules.