userinput.io - Get on-demand feedback for your app, website or idea. Learn how to improve by hearing real opinions.
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
UX Timeline - See how some of today's best companies have evolved
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
UXReality - UXReality: One App Instead of Lab
LightShot - The fastest way to take a customizable screenshot.