Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
WebCull - WebCull is an ad-free, privacy-focused bookmark manager that works from any browser or device.
Snagit - Screen Capture Software for Windows and Mac
Save For Later - Allows you to bookmark any website to read later.
LightShot - The fastest way to take a customizable screenshot.
Purify - Read news articles with minimal distraction and scrolling.