Category

Bitcoin Forum

The main Bitcoin discussion forum, includes subforums for technical support, mining, development and economics.
https://bitcointalk.org/

Bitcoin Stack Exchange

Bitcoin Stack Exchange is a question and answer site for Bitcoin crypto-currency enthusiasts. It's 100% free, no registration required.
http://bitcoin.stackexchange.com/

TryBTC

Let's get started using Bitcoin.
http://trybtc.com/

We Use Coins

Explains the basics of Bitcoins, including an introductory video.
http://www.weusecoins.com/

BitcoinWisdom

Live Bitcoin/Litecoin charts with EMA, MACD and other indicators.
https://bitcoinwisdom.com/