I use Snag-It, a sub-product of Camtasia (or at least, it is from the same company.)
I have a 2.4GHz P4, 1.75GB of RAM, 200GB disk space, two dual-head nVidia boards. One is PCI w/128MB ram, one is AGP 8x w/ 64MB of ram on the board.
Genesis LASER, E-Signal, MSIE, maybe an MP3 player, MSN...