Xapo

A Linux distribution designed to securely handle bitcoin wallets. BTC Vault is based on Slax and thus contains a full Linux installation including the KDE desktop environment and the Firefox webbrowser. Also, BTC Vault includes the Electrum bitcoin client and the MultiBit bitcoin client that you can use to manage your coins.

Learn how to keep your Bitcoins secure.

CoinCorner allows users to buy and sell bitcoin in GBP or EUR. Users can fund their account via credit card or debit card, bank transfer or SEPA. All users are assigned a wallet for bitcoin storage and transactions. CoinCorner also offers a mobile app (for Android, iOS and Windows Phone) which syncs with the user's web wallet. The company currently operates in 45 countries worldwide.

A Bitcoin wallet that runs right in your browser.