This script shows your feedburnerstats on the desktop.

Installation
Download the file and save it in ~/.conky/feedburner_conky.py.
Read and follow the instruction given in the file. Include the script in conky with this line: ${exec python ~/.conky/feedburner_conky.py}
Restart Conky.

Notice:
The Python Script was done by Matt Warren (http://www.halotis.com/2009/08/13/python-feedburner-awareness-api-script/), it was just modified a little bit by me.