Good idea!
Allthough the comments on download.com don't really seem to be written by people with some knowledge. (The User comments, not the ones from the staff)
And just to mention... You should use utf-8 ;)
Read Anne van Kesteren's Article about UTF-8
Don't forget about Thunderbird and Mozilla Suite.
The next target could be BetaNews/FileForum. It is quite a popular site.
Mozilla Firefox:
http://fileforum.betanews.com/detail/1032985422/1
Mozilla Thunderbird:
http://fileforum.betanews.com/detail/1057948436/1
Mozilla Suite:
http://fileforum.betanews.com/detail/942889097/1