ViaVersion / ViaVersion

Allows of newer clients to connect to older server versions for Minecraft servers.

plan-player-analytics / Plan

Player Analytics plugin for Minecraft Server platforms - View player activity of your server with ease. :calendar:

SkinsRestorer / SkinsRestorer

🎨 The most popular skin plugin for Minecraft

IntellectualSites / PlotSquared

PlotSquared - Reinventing the plotworld

jpenilla / squaremap

squaremap is a minimalistic and lightweight world map viewer for Minecraft servers, using the vanilla map rendering style