Blockchain news:

Cointelegraph.com - a completely independent publication.

CCN.com - an info about Blockchain & cryptos.

Bitcoin.com - founded by Roger Ver - currently BCH enthusiast.

Investopedia.com - 60 million page views each month.

Bitcoin.pl* - *Polish take on cryptocurrencies.

Cryptocurrency market capitalization trackers:

RealCoinCap - a new approach to making crypto market cap values comparable.

CoinMarketCap - a traditional tech-indicator derived from the stock market.

WorldCoinIndex - over 400 cryptos connected to more than 35 crypto-exchanges.

CryptoCompare - live prices, charts & market analysis from 65 crypto-exchanges.

Cryptoindex.co - past & real-time prices, promos, twitter feeds & an exchange.

Bitcoin explorer:

Blockchain.info - the world's leading software platform for digital assets.

Blockexplorer.com - blocks, addresses, transactions on the Bitcoin Blockchain.

Cryptocurrency forums:

Bitcointalk - the largest Bitcoin forum.

SteemIt - a platform for publishers to monetize content & grow community.

Reddit - crypto-community: various cryptocurrencies after r/.

Zarabiam.com* - *Polish forum about investments.

Cryptoassets analytics:

Bitcoinaverage.com  - a source of historical & real-time bitcoin price data.

Coinmetrics.io - open source cryptoasset analytics.

Onchainfx.com - cryptoasset rankings & metrics.

Charts.woobull.com - charts for cryptocurrency investors.

Unconfirmed transactions count - Johoe's Bitcoin mempool statistics.

Bletchleyindexes.com - accurate benchmarks for crypto & other digital assets.

Twitter accounts with a life-changing potential:

John McAfee - a British-American computer programmer & businessman.

Vitalik Buterin - an Ethereum founder.

Adam Meister - the Bitcoin meister - super optimistic Bitcoin investor.

Omar Bham aka Crypt0 - a crypto-investor providing daily news.

Whale Panda - a crypto-investor providing daily news.

Jeff Garzik - a co-founder @BloqInc.

Jimmy Song - a Bitcoin Developer and Entrepreneur.

Rhett Creighton - a Bitcoin Private Founder, MIT graduate & Entrepreneur.

Tuur Demeester - an economist & investor. Mostly Bitcoin.

Bitcoin statistics:

Bitcoin Rich List - all the people you need to meet.

Statistics explorer:

Shodan.io - a search engine.

USdebtclock.org - US debt counter.

OECD metrics - word life satisfaction index.

XE Live Exchange Rates - FIAT exchange rates.

Trading tools:

Tradeblock.com - a provider of pro-trading tools for digital currencies.

These guys will help you make the Big Bucks:

Palisade Global - an investing platform // radio: Palisade Global

Products worth following:

MGT privacy phone - a smartphone featuring hard kill switches for privacy.

GitHub repositories:

Bitcoin - github repository.

Crypto online courses:

Blockchain courses - from fundamentals to development.

IBM Blockchain essentials for developers - modeling & building Blockchain.

Trading Strategies - gain the skills required to develop trading strategies.

Cryptography and Information Theory - gain basic knowledge about cryptography.

New Technologies for Business Leaders - From Blockchain over AI to VR.

Blockchain for Business - an introduction to hyperledger technologies.

Industry 4.0 - how to revolutionize your business.

Internet of Things (IoT) - design IoT solutions and guide cutting-edge IoT projects.