Luno - Money, reinvented
Bulma - Bulma is an open source CSS framework based on Flexbox and built with Sass. It's 100% responsive, fully modular, and available for free.
COBINHOOD - The world's first "ZERO Trading Fees" cryptocurrency exchange
Phonebot - Make phone calls from within a Slack channel
Razer Phone - A mobile phone built for gaming
Milligram - A minimalist CSS framework