You can use Photo Booth to record with the iSight camera. I found a lot of people asking how to. You don't need any expensive program. Look at the bottom-left corner. There are three buttons right there. Click the one that has two windows and dots on the sides (furthest right of the three). Then click the red button in the center to record. Simple as that.
Most people don't know this for some reason.
Spread the word! It's amazing what you can do with built in software by apple, if you just look.
Most people don't know this for some reason.