You might find these websites useful, as well:
Great info on Hurricanes, earthquakes, storms.....all sorts of terrible things. How to prepare, and status reports as they happen. They even have an app for your phone.
Sooner or later, everyone has to deal with the DMV. Get answers to your questions, and see what you can get done online, on their website.
Need we say more? The folks who regulate us, and insurance companies. But they do more than that; they provide lots of resources for the general public.
If you're doing business in South Carolina, or running a charity, the Secretary of State's website offers online services and information on all your business filings.