GitHub repositories claiming to offer free Navicat license keys or "keygen" tools often carry hidden dangers:

Many scripts contain hidden code that grants remote access to your system.

Reset trial Navicat 15, Navicat 16, Navicat 17 on Linux - GitHub Gist

: Older repositories like navicat-keygen-tools detail the cryptographic process Navicat uses for activation, though many of these repositories have moved to platforms like GitLab. Summary of Activation Methods tuxity/navicat-premium-reset-trial - GitHub