DayViewer
All in one Online Calendar Planner & Organizer - with monthly, weekly and daily planner views. DayViewer online calendar planner lets you keep notes, manage tasks, create to do lists, track payments and more.
9 Alternatives To DayViewer
GMX Calendar
Your free online calendar
GRUPZ Vacation Rental Calendars
Modern, responsive iCal-synced calendar widgets for any site
Omnify
Omnify is a small business software to manage your scheduling, automate your work-flow and sell online.
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.