working with templates is good but their numbers should be increase i suggest working on the chat messenger boost its ui lovely landing page though!! ;)
I like working with its panel
Conceptboard - Instant Whiteboards for Teams & Projects
drawonthe.net - Draw on the . net is an online, multi-user, drawing website.
OpenBoard - The OpenBoard software is an interactive white board software.
skrbl - Simple and easy online multi user whiteboard, start skrbl, give out your URL & start working...
Witeboard - A real-time whiteboard for your team. No signups required.
Wottactic - Whiteboard app for game planning