A minecraft plugin API (sans commands/configurations) that will respawn the Enderdragon in world_the_end every 6 hours or upon server load if no Enderdragon exists in world_the_end. Also, prevents spawning of Enderdragon portal.
[v1.4] (https://github.com/FuzzyStatic/EnderdragonRespawner/releases/download/v1.4/EnderdragonRespawner.jar) - Obsidian respawn
[v1.3.2] (https://github.com/FuzzyStatic/EnderdragonRespawner/releases/download/v1.3.2/EnderdragonRespawner.jar) - Unknown world fix
[v1.3.1] (https://github.com/FuzzyStatic/EnderdragonRespawner/releases/download/v1.3.1/EnderdragonRespawner.jar) - Location NPE on first load fix
[v1.3] (https://github.com/FuzzyStatic/EnderdragonRespawner/releases/download/v1.3/EnderdragonRespawner.jar) - Enderdragon amount / Ender Crystal respawn