https://www.spigotmc.org/resources/quests.3711/

https://www.spigotmc.org/resources/betonquest.2117/

https://www.spigotmc.org/resources/%E2%96%B6-quests-%E2%97%80-set-up-goals-for-players.23696/

https://www.spigotmc.org/resources/proquests-1-7-1-12-2-give-players-objectives.18249/

https://www.spigotmc.org/resources/quest-world.6903/

https://www.spigotmc.org/resources/quest-jobs.25884/

https://www.spigotmc.org/resources/questcreator-%E2%97%86-an-advanced-quest-creation-plugin-now-with-placeholderapi-objectives.38734/