For anyone looking for software to take our existing content and optimize it for their needs I'd recomend:
For chopping up videos:
http://www.videocharge.com - we use it here in the office and it works well.
the screencaps can be dicey, so for good clear screenshots, I'd recomend:
http://www.frame-shots.com/
For batch picture resizing:
http://www.irfanview.com - good software and it's free
A good thumbnail program (that can also be used for watermarking images):
Thumbnailer from
http://www.smalleranimals.com/
There are some other great programs out there, but here are a couple basic, affordable programs that will help you take our existing promotional content and optimize it for your specific needs.