virtualdub is good
although i must confess....i do use the Dr Divx thing (you have to pay sadly) and its soo easy. im gonna upgrade for $10 to Divx 6 i think, when i figure out why, when i pick pay via SWITCH card and then they have too many spaces for the number on the card. so when i put my card number in an click next it says i havent filled it in right
and yes i have a switch card