Looking for logging into the Mincraft Plugin Object site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Mincraft Plugin Object site. After that you can login as usual with your login credentials.
https://dev.bukkit.org/projects/itemjoin
https://www.spigotmc.org/resources/itemjoin.12661/
https://hub.spigotmc.org/javadocs/bukkit/org/bukkit/event/player/package-summary.html
https://board.nitrado.net/community-area/programmierung/hilfe/99981/bansystem-uuid-beim-login-abfragen/
https://www.youtube.com/watch?v=oHxD8Q63RAM
https://www.youtube.com/watch?v=_PKkN6bPjGU
https://www.youtube.com/watch?v=6Seloa2jCus
https://bukkit.gamepedia.com/Plugin_Tutorial
https://github.com/walterhiggins/ScriptCraft
https://stackoverflow.com/questions/35875702/minecraft-spigot-bukkit-plugin-weird-nullpointer?rq=1
http://docs.codelanx.com/Bukkit/1.8/
https://pragprog.com/book/ahmine/learn-to-program-with-minecraft-plugins
https://gamedev.stackexchange.com/questions/102897/bukkit-could-not-pass-event-error