Personally, I use feedbin.com on the web, and Reeder on the Mac destkop (which optionally syncs to Feedbin's API). Unfortunately neither meet your Win/Linux re

Personally, I use feedbin.com on the web, and Reeder on the Mac destkop (which optionally syncs to Feedbin's API). Unfortunately neither meet your Win/Linux requirement, but just pointing out there are some excellent options out there.