There are a total of 3 custom mods made based on promod 2.20. Promod and Promod-Sniper go as one bundle as are similar concepts with different rules.
PromodCustom is a new version of Promod, adding new functionalities, scripts, weapons, flags,VIP, and more you can test yourself in-game.
The project is set to be open-sourced shortly. This page will be updated once it hits GitHub.