Need bukkit help.

Hey guys and girls i have recently found out how to make a bukkit server. Which i said in my last blog post but in this one i need plugin help.Let me give u a list of all the plugins i have installed. Pigessentials.jar serveressentials1.2.jar essentialsGroupbridge.jar essentialsgroupmanager.jar essentials geoip.jar essentials.xmpp.jar simplechestlock.jar simplesignedit.jar simplejail.jar griefalert.jar rawcritics_ore_obfuscation_plugin+spout.jar lockbuy.jar mcbc.jar invedit.jar and worldedit.jar. One of them is buggy or glitched cause when im in creative i cant place/dig up any blocks same with survival. And can someone tell me what the nickname plugin is called same with the region plugin and the colored names plugin. Thanks! -Zombiewolfdude. P.S. if you want me to make a video or blog post on how to port-forward the easiest and fastest way pm me or comment below!