This was very hard choice for me...Construct or Assault Cube (2 favourites projects from this list).
End choise is...Construct!
My votes:
ReactOS for Best Project
eeebuntu for Best New Project
Dolphin - Smart Community Builder for Best Commercial Open Source Project
PortableApps.com: Portable Software/USB for Best Visual Design
Kile KDE LaTeX Editor for Best Project for Academia
Clam AntiVirus for Best Tool or Utility for SysAdmins
Notepad++ for Best Tool or Utility for Developers
TWiki for Best Project for the Enterprise
Construct for Best Project for Gamers
MediaPortal for Best Project for Multimedia
OpenOffice.org for Best Project for Government
FreeMind for Most Likely to Change the Way You Do Everything