[CWatkinsNash]

Originally Posted by kovidgoyal

sourceforge stats are not a useful guide. Most calibre downloads happen from google code, see http://code.google.com/p/calibre-ebook/downloads/list

For example in the last week 0.7.42 has been download approximately 150,000 times.

Thanks for posting the Google Code link. I had no idea it was over there. Now I can look and see exactly when an update was released, and the stats are cool too.