Best Screen Recording Software What Is The Best *free* Screen Recording Software?

What is the best *free* screen recording software? - best screen recording software

I really want software that is video from my 3-D gaming applications can get by well and have a limited time to record a clip, without paying for it. Are there any out there that meet these criteria? Hear (And I do not "Fraps". You're limited to a clip of 30 seconds)