http://www.rolfs.no/2008/03/26/sync-lifereash-syncing-script/
A simple script to sync two liferea installations via ssh + rsync. It copies the two core files from one machine to the other (so long as they're accessible by ssh).
http://www.newsgator.com/individuals/default.aspx
NewsGator allows you to sync your RSS item read / unread status between multiple locations across web, mac and Windows clients. No compatible linux client advertised.
