Fantastic thread is this.
I thought I had all the programs I'd ever need, but there are a few on here that I've found extremely useful.
Fromwithin, nice list. One link I don't understand however is Easycleaner.
The site you linked is version 205338 and charges $20 for downloads
This site however seems to be the Authors main page, provides a newer version 206369 and is free to download