Tweetie is not available for Windows but there are a few alternatives that runs on Windows with similar functionality. The best Windows alternative is Janetter, which is free. If that doesn't suit you, our users have ranked more than 10 alternatives to Tweetie and three of them are available for Windows so hopefully you can find a suitable replacement. Other interesting Windows alternatives to Tweetie are MarketMeSuite and Earthquake.
Janetter is a Twitter client application. Faster, smarter, and more powerful. The best Twitter client on the net!
Janetter's Features: -A variety of designs -Realtime update -High Speed Performance -Support for Multiple Accounts -Multiple time-line viewer -Easy to follow con.
MarketMeSuite for Scheduling Tweets, Branded Twitter Stream, Reply Campaigns, Follow & Unfollow Users Tool, Automatic RSS Tweeting & Much More
Terminal-based Twitter Client with Streaming API support. Only supports Ruby 1.9 and later.
Japan