ReadAir is an OSX Themed Desktop Client for WIN.
BS Editor: ReadAir is an OSX Themed Desktop Client for Mac or Windows. Built with Adobe AIR.

Features
NEW (Version 0.3) WIN: Minimize to system tray
NEW (Version 0.3) MAC: Unread count shows in Dock Icon
NEW (Version 0.3) More Keyboard Shortcuts (shift+a - mark all read / r - refresh)
NEW (Version 0.3) Themes: Windows theme (started)
NEW (Version 0.3) (Limited) Favicon support
NEW (Version 0.3) Save window position
(Version 0.2) Continuation (Allow users to view more than 20 items per feed)
(Version 0.11) J/K Shortcuts
(Version 0.11) User preferences (Mac/PC)
Mac themed scrollbars and form elements
Full synchronization with Google Reader Account
Add/Remove/Manage tags
Subscribe/Unsubscribe from feeds
Search your feeds
Resizable viewing pane
Auto software update
Auto Login you can free download ReadAir 0.31 now.