Are there any free vector icons (as in, suitable for use in an open source project using WPF) for the main toolbar buttons on the desktop, such as Back, Forward, Print, Save, etc.
Check out the SVG versions of Tango (PD) and Nuvola (LGPL).
I use free badges from Grafile. They are completely haml.
http://www.grafile.com/presentation/Vista_Toolbar_library.html
: http://icocentre.com/
. XAML, SVG PNG. , .