DxWnd - Windows hooker - intercepts system calls to make fullscreen programs running in a window, to...
OBS Studio - Free and open source software for video recording and live streaming for Mac, Windows and Linux.
Windowed Borderless Gaming - Play all your games in full screen windowed borderless mode.
Snagit - Screen Capture Software for Windows and Mac
Simple Runtime Window Editor (SRWE) - Allows you to pick a running application and manipulate size, position, styles of its main/child windows.
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...