FreeBusy is described as 'Online scheduling assistant to coordinate meetings 10x faster with contacts inside and outside your company. Works with all calendars (Google, Office 365, Exchange, iCloud, Yahoo, etc). Works on web, smartphone, desktop, using voice, chat, and email' and is a appointment scheduler in the office & productivity category. There are more than 25 alternatives to FreeBusy, not only websites but also apps for a variety of platforms, including SaaS, iPhone, Android and Windows apps. The best FreeBusy alternative is Thunderbird Appointment, which is both free and Open Source. Other great sites and apps similar to FreeBusy are Cal.com, Doodle, Calendly and TidyCal.
a simple service for you to organize an anonymous survey or vote among your colleagues or friends. If you have already used Make a choice feature at Doodle.com then you may consider ADoodle.org as an Anonymous version.
