SMNMPP is a completely rewritten backend with a lot of support, written in node, the frontend is the same besides the CSS made by firefox. the source code is available here. It is accessible at mpp.8448.space or multiplayerpiano.top.
The DB written is made for multiple MPP sites, it currently supports multiple sites that may change over time. If you want to go to the DB site, click here.
SomeBot is a multipurpose MPP Bot I have made that works on all JSON-based MPP sites, written in NodeJS. It also is in my Discord.
SomeBot Discord is a discord bot written in NodeJS, with a simple ticket syetem using sqlite.
This is a music player but using my own code, you can record music, convert MIDIs, etc. It is available here.
Contact me! Telegram: smn8448, Discord: someone8448, Email: smn@8448.space