Xnapper - Take beautiful screenshots instantly
Screenshot Tracker - Capture and keep track of full-sized web page screenshots
Pika.style - A free tool to quickly convert screenshots into beautiful website and device mockups. You can create customizable images for App Store, Instagram, and more
Webshot - Free and Open Source screenshot website service
Screely - Screely instantly generates dribbble-ready images. Simply upload your screenshot and we'll do the rest.
Screenstab - A tool to turn ordinary screenshots into beautiful image assets