Framer - 🔥 Design real websites right on the canvas.
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
MontageJS - MontageJS framework is a platform to develop and create single page applications (which load single HTML page and dynamically update the app as the user puts in inputs or requests or interacts with the page.) with ease.
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Marvel - Turn sketches, mockups and designs into web, iPhone, iOS, Android and Apple Watch app prototypes.
LightShot - The fastest way to take a customizable screenshot.