CGMiner - ASIC and FPGA miner in c for bitcoin. Contribute to ckolivas/cgminer development by creating an account on GitHub.
GoUrl.io - Bitcoin Payment Gateway.
NiceHash - Bitcoin Cloud Mining
Coinbase Commerce - Accept BTC, ETH & other digital currencies in your business
Coinhive - Coinhive offers a JavaScript miner for the Monero Blockchain that you can embed in your website.
BitPay - Bitcoin payment gateway. Enterprise-grade solutions, from the pioneer of bitcoin payments.