Quote level colours in Thunderbird
October 17th, 2007 by Chris
A friend just sent me this link. The instructions make it much easier to read email discussions with many levels of quotes.
Note: Using ubuntu, the user preferences are in ~/.mozilla-thunderbird, not ~/.thunderbird. You will need to create the “chrome” subdirectory and the file “userContent.css” yourself.
You can get this functionality with the below extension:
http://quotecolors.mozdev.org/