Category

ICBIT

Bitcoin Derivatives Market and Exchange
https://icbit.se/

Counterparty

A distributed financial system built on top of the Bitcoin blockchain. Counterparty provides free, open & secure financial markets on Bitcoin.
http://counterparty.io/

Shared Coin

Make your transactions private without needing to trust the Shared Coin service.
https://sharedcoin.com/

Coin Report

Digital Currency news from around the world
https://coinreport.net/

BIPS

BIPS is one bitcoin payment solution provider. BIPS operates as a Payment Service Provider (PSP) specializing in the technical aspects of accepting cryptocurrencies - such as bitcoin.
https://bips.me/

ZipZap

A global cash transaction network enabling consumers to use cash to make online purchases, pay bills, and top-up eWallets, prepaid cards and mobile accounts.
http://www.zipzapinc.com/

CoinReporting

Import your Digital Currency Transactions and CoinReporting Will Calculate Profit and Loss, Balances, Tax Reporting, and More.
http://www.coinreporting.com/

BitTag

A physical tag for a digital currency
http://bittag.net/

Bitwall

Bitcoin microtransactions for digital publishers
http://www.bitwall.io/

Btcaddr.es

Bitcoin address shortener, address lookup, QR generator and other resources.
http://btcaddr.es/