SMPtweaks
By
noni — Several tweaks and configuration options to enhance survival multiplayer
StaffModeX
By
LinsaFTW — The best moderation tool for Minecraft Server administrators. HEX, Redis & MySQL support.
ProFiles
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__lucyy — Quite possibly the most configurable profile plugin to ever exist.
IOSync
By
Doctacosa — Synchronize the player data across multiple servers in a network