ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Tvheadend - Redmine
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
Astra by Cesbo - Talk to Alexa anywhere, from your iPhone
LightShot - The fastest way to take a customizable screenshot.
DVBViewer - DVBViewer allows you to experience Digital TV on your PC.