Realtime Board Offers Collaborative Brainstorming Tools on Your Laptop and Tablet

Realtime Board is a platform for hosting online, collaborative brainstorming sessions. I’ve been using it off and on since it launched a few years ago. Recently, Realtime Board shifted to using HTML5 which means that it now works equally well on your laptop and on your iPad or Android tablet.

Source: http://www.freetech4teachers.com/2015/07/realtime-board-offers-collaborative.html