software, license management tools, or pre-activated versions for platforms like Raspberry Pi

Instead of seeking "hot" keys on GitHub, consider these legitimate paths: RealVNC/vnc-4_1_3-winsrc: VNC Open 4.1.3 Win32 ... - GitHub

To ensure a smooth and secure remote desktop experience:

: These do not require license keys and are widely available on GitHub:

TigerVNC : A high-performance, multi-platform VNC implementation.

VNC (Virtual Network Computing) Server is a software that allows you to control and access a computer remotely over a network or the internet. It's commonly used for remote administration, technical support, and even accessing your own computer from another location.