We made a small iphone tools to visualize the options volume for easy check. very useful to choose the strike, observe hotspot, abnormal options movement. this covered weekly options. any suggestions is welcome. We will add more information to this tool in the future release and will also try to make more tools for traders to leverage the convinience of the mobile devices. http://itunes.apple.com/us/app/ioptionvol/id433344194?mt=8
http://www.livevol.com/ has custom scanners for volume, vol, etc. Great tool, but runs about $250/month. Helps find trading ideas based on your criteria. Cheer,