Screenshot Tracker - Capture and keep track of full-sized web page screenshots
Octicons - Your project. GitHub's icons.
Webshot - Free and Open Source screenshot website service
Material Design Iconic Font - Material Design Iconic Font is a full suite of official material design icons and community icons for easy scalable vector graphics on websites or desktop.
Screenstab - A tool to turn ordinary screenshots into beautiful image assets
WebHostingHub Glyphs - High quality icons that are easy to use with Bootstrap, other CSS frameworks and in any web projects.