Workona - A better way to work in the browser.
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
OneTab - Whenever you find yourself with too many tabs, click the OneTab icon to convert all of your tabs into a list. When you need to access the tabs again, you can either restore them individually or all at once.
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
Session Buddy - Manage Your Browser Sessions
LightShot - The fastest way to take a customizable screenshot.