Systemcare is another good and cool software which help to Repair Registry, tune-up, and maintain the computer system performance.
Link : HERE
Link : HERE
Photoscape is awesome tool with help of which you can easily View, edit, print, or add frames to your photos.(why don't you read about editing photos in orkut using picnik)
Link : HERE
Link : HERE
AVG is antivirus which is one of the best antivirus which protect your computer from viruses and malicious programs.
Link : HERE
Link : HERE