ServerFPSBooster
About
A server-side performance optimization plugin for Minecraft *.21.* that reduces client lag and improves perceived FPS. Features include dynamic view/simulation distance scaling based on TPS, per-chunk entity limits, particle spam suppression, redstone lag detection, chunk load throttling, and a real-time TPS dashboard. Targets the most common server-side causes of client stuttering and frame drops without sacrificing visual quality.