Full Page Screen Capture - I built a Chrome Extension that allows you to save a screenshot of an entire webpage as an image
Xnapper - Take beautiful screenshots instantly
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Screely - Screely instantly generates dribbble-ready images. Simply upload your screenshot and we'll do the rest.
App Screenshot Maker - Design marketing screenshots for your app in minutes
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