Ratio Ghost
Ratio Ghost is a simple program to allow you to increase your BitTorrent ratio.
You can find usage information and compiled binaries for Windows, Linux, and Mac at http://ratioghost.com
Running From Source
Ratio Ghost requires Tcl/Tk version 8.6.
With Tcl/Tk 8.6 installed, simply open a terminal in this directory and run:
wish rghost.vfs/main.tcl