Problems with Plugins showing up in list...

So I have several plugins such as UltimatePvP Suite/Interrupter, and bases plugins that work fine. But I have Cavas Plugin and Brieman BotHaven Manger also and Cavas will not show up in HB when loaded and once I download Brodiemans Compendium from the Bothaven Manager plugin the Compendium never shows up although bough are in the right directories. Some1 help me please. Save me CodeNameG

Problems with Plugins showing up in list...