Flitter is an awesome Windows screensaver for Twitter and Flickr. It’s free and open-source app built with .NET framework. The screensaver is highly configurable, you can watch the last tweets or pics from the public timeline of Twitter or Flickr, or watch specific users. You can also watch your Twitter and Flickr network.
To install the screen saver, you need to right click on the Flitter.scr file and choose “Install” from the menu.
Pros & Cons
|Very pretty interface||Doesn’t use OAuth for Twitter authentication|
|Free and open-source||No option to view the tweets containing specific words/hashtags|
|Has more setting than other Twitter screensaver apps|