Topaz Moment 

Capture video frames and enhance them into clean and sharp pictures with up to 2.5x resolution increase. Tired of noisy and blur frame grab from video? Topaz Moment turn those priceless moments on video into photo-quality printable images!
enhance video resolution video capture frame capture capture frame video frame video still capture video image enhance frame resolution

ACS Capture 

ACS Capture is an easy and fast to use screen capture tool. With ACS Capture you can capture any part of your screen, and record your screen to avi and flash swf files. Also, you can edit and print captured images and convert avi movie files to swf
screen capture easy and fast to use capture any part free region capture screen record record to avi and flash swf file image edit image print movie frame grab