The Answer Bank - The Answer Bank is the UK’s leading question-and-answer site.
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Blurtit - Blurtit is a Q&A website. You can ask a question or answer on any question.
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
Ask Me Help Desk - Ask Me Help Desk is a question-and-answer site.
LightShot - The fastest way to take a customizable screenshot.