Clover Configurator  
PlistEdit Pro (Interchangeable with Xcode)  
IORegistryExplorer, for patching ACPI tables.  
MaciASL, also for patching ACPI tables.  
DarwinDumper  
FixEDID, in case of HDMI video and audio working, but the laptop screen is black and hotplug causes kernal panic, use this and DarwinDumper to Override EDID. [Reference 1](https://www.tonymacx86.com/threads/override-edid-for-display-problem.47200/) [Reference 2](https://www.tonymacx86.com/threads/laptop-screen-goes-blank-when-plugging-in-external-monitor.226226/page-5)     
KextBeast