Video screen recording software

hello guys

can u suggest some good software free for video screen recording

Bandicam. 10 minute each in the free version. Or pirate the full version

Try Camtasia Studio it's a great software for video recording

all time fav fraps

thanks all

let me tell my requirements.

I want to make programming videos so indeed i need screen casting program :P

plz guide are all these software for video recording?