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
Curator - The visual notes app, now on iPhone!
Conceptboard - Instant Whiteboards for Teams & Projects
Ziteboard - Ziteboard is an zoomable online whiteboard that lets team to collaborate in real-time.
Whiteboard Fox - Simple Online Whiteboard
Call to Idea - A gallery of inspiration for product designers
OpenBoard - The OpenBoard software is an interactive white board software.