Doodle - Make meetings happen. With Doodle, scheduling becomes quick and easy.
FullCalendar - FullCalendar is an open-source JavaScript event calendar.
Framadate - Make your polls
Letsfind - Letsfind is a fast, easy-to-use, ad-free way to create online (meeting) polls.
Smart Scheduling - Free scheduling software for spas, hair & beauty salons. Best online booking & calendar app. 100% FREE salon software. Try it Now!
FreeBu - Smart free/busy calendar sharing and meeting organizer.