Delta - Delta is the ultimate cryptocurrency portfolio management tool.
Coinbase Commerce - Accept BTC, ETH & other digital currencies in your business
Coins - Easy Management of your Cryptocurrency Investments
Munt - Accept multiple cryptocurrencies with just 5 lines of code
Blockfolio - Blockfolio offers complete Bitcoin and Altcoin cryptocurrency management, with easy to use tools to keep track of all your crypto investments.
Zipsell - A free, open source platform for selling digital downloads