Sorted - Sorted³ has been crafted to make scheduling quick and easy. Try it for a few days and it may very well become a productive, yet enjoyable part of your day.
Letsfind - Letsfind is a fast, easy-to-use, ad-free way to create online (meeting) polls.
x.ai - x.ai is a tool to schedule meetings for you and your team.
FullCalendar - FullCalendar is an open-source JavaScript event calendar.
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.
FreeBu - Smart free/busy calendar sharing and meeting organizer.