Coinbase Commerce - Accept BTC, ETH & other digital currencies in your business
CoinArbitrage - Crypto Currency Price Monitor in Real time with Alerts and Notification through email, sms, Desktop Notifications Instantly and watch all of your assets and coins in one place with 16 Exchanges, 6500+ Coin (bitcoin, etherum, dogecoin,litecoin,ripple)
Coinomi - Free Secure Multi-Coin Multi-Asset HD Wallet for Bitcoin and Altcoins
BitInfoCharts - Price, reward, difficulty, hashrate, market capitalization, block time, blocks count for all the...
BitPay - Bitcoin payment gateway. Enterprise-grade solutions, from the pioneer of bitcoin payments.
Coinranking.com - A mobile-friendly list of cryptocurrencies.