Lightning Calendar - Organize your life — it’s about time!
Datelist.io - Datelist - Online booking system
Calendar Lock PEA - Calendar Lock PEA is an encrypted desktop calendar with a day, week and month view. The shown calendars are never stored unencrypted on your disk, but exist only in the RAM. Platform-independent, Open Source, no installation or registration required.
Leinko - Leinko helps non-technical independent professionals start their online virtual service business for coaching, training, teaching, or consulting.
Simple Calendar - A simple calendar with events (optional recurring and reminders), week numbers and a customizable...
Square Appointments - Add an online booking link. Easily embed the customizable widget directly on your website. Any changes to your online scheduling, prices, or services update automatically.