Xnapper - Take beautiful screenshots instantly
tweet.pics - Add a unique brand to your images to make them really pop on Twitter.
Screely - Screely instantly generates dribbble-ready images. Simply upload your screenshot and we'll do the rest.
BrandBird - Brand your Twitter content uniquely
Tweet to Video by Fliki - Skyrocket your reach with Video Tweets
AppLaunchpad - Create free beautiful screenshots for App store/Google play