Calendly - Say goodbye to phone and email tag for finding the perfect meeting time with Calendly. It's 100% free, super easy to use and you'll love our customer service.
Lightning Calendar - Organize your life — it’s about time!
Doodle - Make meetings happen. With Doodle, scheduling becomes quick and easy.
Simple Calendar - A simple calendar with events (optional recurring and reminders), week numbers and a customizable...
Appoint.ly - Appoint.ly helps to schedule meetings quickly and easily through the integration with calendars online.
GMinder - GMinder is an open source Windows System Tray app that pops up to remind you about Google Calendar events.