There's Sparrow Lite, an ad-supported free version that's set to release in the Mac App Store but hasn't been approved yet. Seems they're working on a non-Mac

There's Sparrow Lite, an ad-supported free version that's set to release in the Mac App Store but hasn't been approved yet. Seems they're working on a non-Mac App Store version too. http://blog.sparrowmailapp.com/post/3197243085/sparrow-1-0-is-now-available-on-the-mac-appstore http://blog.sparrowmailapp.com/post/3197243085/sparrow-1-0-i...