Hub_1.0.jar is a release file of the Minecraft plugin Hub/Lobby + FireWorks & Titles - Hat - Particles - PlayerToggle - BossBar - ActionBar, made for Minecraft 1.8.1. It was published on July 6, 2015 and is 0 MB in size. For the full description, screenshots and every other version, visit the Hub/Lobby + FireWorks & Titles - Hat - Particles - PlayerToggle - BossBar - ActionBar plugin page.
How to install: Put the .jar into the plugins folder of your Paper, Spigot or Bukkit server and restart the server.