SharesInside - Makes investing easy
BitStamp - Provide reliable and easy to use service for companies and individuals to exchange bitcoins.
Sumday - Investing how you least expect it
Mycelium Bitcoin Wallet - With the Mycelium Bitcoin Wallet you can send and receive Bitcoins using your mobile phone.
SprinkleBit - Crowdsourced investing, let's invest together!
Bitfinex - Bitfinex is the largest and most advanced crypto-currencies trading platform.