digiCamControl is an free and open source software. This allows you to save time by transferring images directly from your camera to your computer as you take each shot and allow to control camera shooting parameters.
Advanced Remote control and tethering app for Nikon Z ML cameras
Based on Nikon SDK C# wrapper and EMGU repositories - Oct.0 is a standalone Windows 64bit lightweight app, developed to remotely control select Nikon Z Mirrorless camera bodies by means of wired or wireless controllers attached to a x64 PC. Oct.0 allows for replicating most of the camera body controls (buttons) functions via GUI buttons or keyboard shortcuts, as well as allowing tethering functions such as saving the files to destination folder on a PC, and invoking a remote LiveView session.