It’s called Patchmaker, it claims to be very very good, if you can’t afford A.E. and you need a good 2 tracker and stabilizing tool, this may be for you.
Have to agree with you that these are great pieces of software. Claxa, in particular is amazing. I’ve been messing with that for a few weeks now and I’m very impressed.
I don’t understand the “$250” part of your thread title though. Last time I checked, (30 seconds ago) both these programs could be downloaded freely.