Switcher Studio - Switcher Studio lets you sync multiple iPhones and iPads to livestream and live-edit video from multiple camera angles. Stream directly to Facebook, YouTube, LinkedIn, and beyond.

Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.

CollabraCam - CollabraCam is a live multicam production studio that allows you to edit live from up to six iOS...

ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...

Holographics - Holographics is an application for Windows & Mac that enables you to quickly create live graphics like lower-thirds, messages, ticker tapes, clocks, logos etc. It can be easily added to projects of all sizes.

LightShot - The fastest way to take a customizable screenshot.