GoFullPage - GoFullPage is an all-in-one browser extension for Chromium, Firefox, Opera, and Chrome that lets you capture screenshots for page layouts.
Shottr - Shottr is a free macOS screenshot app with scrolling screenshots, OCR, annotation and measurement instruments.
Full Page Screen Capture - I built a Chrome Extension that allows you to save a screenshot of an entire webpage as an image
Microlink screenshot - Take a screenshot of any website
Gifable - Super-simple screen recording tool that makes GIFs
Kap - Kap is an open-source screen recorder built with web technology.