1. Category

Bitcoin Links

Cointicket

A service which allows you to create and sell tickets for your events and services.
http://cointicket.com/

Blockgeeks

Blockgeeks is an online blockchain innovation hub, where talented, inspiring, hardworking entrepreneurs, investors, and leaders can learn about the rapidly evolving world of blockchain technologies.
http://blockgeeks.com/

bitnewsbot.

BitNewsBot is one of the biggest news aggregation websites on topics around bitcoin, blockchain, ethereum and the crypto community in general. We draw our content from all the major cryptocurrency news outlets like CoinTelegraph, NewsBTC, CryptoCoinNews,The Bitcoinist as well as major business agencies like Forbes, Business Insider and more. Our goal is to become the largest news aggregation website in order to serve the latest cryptocurrency news in one place.
http://bitnewsbot.com/

Billfodl

Protect your bitcoin private keys and sensitive data from hackers, fires, floods, and even atomic bombs.
https://billfodl.com/

MintPal

Fast, Efficient and Secure Cryptocurrency Exchange Featuring Bitcoin
https://www.mintpal.com/

Proof of Existence

Use our service to anonymously and securely store an online distributed proof of existence for any document. Your documents are NOT stored in our database or in the Bitcoin blockchain, so you don't have to worry about your data being accessed by others.
http://www.proofofexistence.com/

CoinReporting

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

Bter.com

Bitcoin and Crypto-currency Exchange Platform
http://bter.com/

Coin News Asia

Coin News Asia covers news, analysis on price movements, technology trends, igaming and key people in the Bitcoin and digital currency industry in Asia.
http://www.coinnewsasia.com/

BTC Vault

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.
http://dswd.github.io/btcvault/

Blockchain Curated

Blockchain Curated covers the best crypto articles in a podcast.
https://www.blockchaincurated.com/

Opendime

The world's first zero-trust physical Bitcoin wallet. Opendime is a small USB stick that allows you to spend Bitcoin like a dollar bill. Pass it along multiple times. Connect to any USB to check balance. Unseal anytime to spend online. Trust no one.
https://opendime.com/