Pufferpanel - It's made for hosting your Minecraft server. It's open source.
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
WindowsGSM - A Game Server Manager works on Windows Platform.
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Open Game Panel - OGP is a game server control panel.
LightShot - The fastest way to take a customizable screenshot.