MobaXterm lags behind in syntax ecosystem. For heavy coding, use MobaXterm as terminal + external editor (VS Code with remote SSH).

If the official repo is down, the best community backup is:

Mobaxterm — Syntax Highlighting File Download [upd]

MobaXterm lags behind in syntax ecosystem. For heavy coding, use MobaXterm as terminal + external editor (VS Code with remote SSH).

If the official repo is down, the best community backup is: mobaxterm syntax highlighting file download