What the @#$% is a Bitcoin anyway?
Bitcoin is a new digital currency that could replace physical money-based standards. This video explains how Bitcoins work.
How much are Bitcoins worth? – http://preev.com/
MD5 Converter – http://md5converter.com/
Bitcoin Wallet (Online) – http://www.coinbase.com
Bitcoing Wallet (Offline) – http://www.multibit.org
Bitcoin Chain – http://www.blockexplorer.com