I need help findingTools for making video tutorial

I see there is a lot of poorly made tutorials on how to use mocap tools or bvh files. I would like to make my own video tutorial on how to use these things. Can you guys show me where i can download screen recordering programs and tools that are free?

What OS are you using … if your currenlty using Linux… you want a thing called vokoscreen…


I am using windows 7. That’s basic infromation i should have included but totally missed.

lots of tuts I see are done in camtasia (sp) don’t know how much it costs tho’