One of the best and most complete sites for basic City of Heroes/Villains data around. They don't do guides and tutorials, but if you need to know what a given enhancement does or how a Task Force works, Paragonwiki is the place. [LINK]
You shouldn't have to be an expert to be safe on a computer. Let me teach you or your organization all the things they need to know to use their computers and the Internet safely without having to become computer professionals themselves. [LINK]