Stripe - Online payment processing for internet businesses. Stripe is a suite of payment APIs that powers commerce for online businesses of all sizes. Use Stripe’s payment platform to accept and process payments online for easy-to-use commerce solutions.

CoinList - Build a diverse portfolio of pre-launch token investments

TypingDNA Authenticator - 2FA codes in your browser, secured by the way you type

Crypto Buyer's Guide - Extensive cryptocurrency buying guide

Stripe Billing Customer Portal - Stripe-hosted page for customers to manage subscriptions

CoinCap.io - Shows the prices of different cryptocurrencies from ShapeShift.