Paperlined.org
codehack
document updated 20 years ago, on Jun 9, 2006
Proxomitron rocks. It modifies web pages, and allows you to gain more control over your browser's behaviors.

Proxomitron Homepage
Proxomitron Yahoo Mailing list

The documentation was a little hard to find, but I think most of it is in the package's .hlp file. Gah. This guy's style is pretty similar to Linux programs, but there's a few differences that irk me. The [#400-450] mod to regexps is nice though.