There are many more that normally haven't taken a deep marketing track (and that remains a challenge).<p>For example check out colama - <a href="http://www.colama.net" rel="nofollow">http://www.colama.net</a> - using VMs for college education; <a href="http://www.emee.co.in/" rel="nofollow">http://www.emee.co.in/</a> (note - this is my employer's product) - gamification of enterprise workflows, and <a href="http://www.kpoint.com/" rel="nofollow">http://www.kpoint.com/</a> - which allows you to record videos and embed them in the website (and often used in many conferences, for internal company presentation).