You can read more about this from our developer's blog or from our main blog in finnish.
Try out a running demo here: http://walmademo.opinsys.fi/
Walma Screenshot is a helper tool for Walma Whiteboard. It acts as replacement for gnome-screenshot in Gnome 2 environments. It replicates the functionality and adds an option for opening the screenshot directly in Walma Whiteboard.
Get it from https://github.com/opinsys/walma-screenshot#readme