If you're looking for a specific type of gameplay, I can help you find: with active economies. Creative build servers with large plots. Offline-capable HTML files for when you have no internet. Let me know which you prefer! Eaglercraft - Free Open Source Browser Minecraft
Features mechanics from the Java 1.12.2 "World of Color" update. Custom Skins: Upload your own skin files or use a URL.
If you want to host your own server that allows Eaglercraft 1.12 clients to join, you should use a specialized distribution that includes the necessary plugins for web-to-game communication. Universal Eaglercraft Server (Paper 1.12)
“I usually play Eaglercraft on a school PC... 1.8 runs good, but 1.12 not so much. 3 or 4 times a minute the game "stops working."” Reddit · r/eaglercraft · 11 months ago
A JavaScript-based port of Minecraft 1.12.2 that runs entirely within a web browser without requiring a separate client.