Topgrade Quiz Maker - Build, Play and Share Fantastic Quizzes for Free.
Framadate - Make your polls
iSpring QuizMaker - iSpring Quiz Maker is easy-to-use quiz software. Create interactive quizzes and surveys in HTML5 & Flash and embed them in a website or publish for any LMS!
Doodle - Make meetings happen. With Doodle, scheduling becomes quick and easy.
Disamina - Online assessment software and LMS
Dudle - Dudle is an online scheduling application, which is free and open source.