Screenshot Tracker - Capture and keep track of full-sized web page screenshots
LambdaTest - Perform Web Testing on 2000+ Browsers & OS
GoFullPage - GoFullPage is an all-in-one browser extension for Chromium, Firefox, Opera, and Chrome that lets you capture screenshots for page layouts.
NextUX Visual Editor - Easy-to-use iteration app for non-designers
Webshot - Free and Open Source screenshot website service
Polish - Turn browser into a powerful writing tool, for UX writers