Bitnodes

Cheap managed node VPS hosting services for every crypto coin, with community support.

Listing of real-world venue that accept Bitcoin.

Coinffeine is an open source, peer-to-peer (P2P) bitcoin exchange platform. With Coinffeine you are able to buy and sell bitcoins securely and anonymously without having to rely on a centralized exchange like MtGox or Bitstamp.

Learn trading in Bitcoin Market. Try BTC trading with your $100,000 demo account.