Coinbase - Bitcoin, safe and easy.
Sitecake - Drag and drop CMS for HTML websites. It's flat file CMS so it's pretty fast.
Binance - Cryptocurrencies exchange platform
Anchor CMS - Free and lightweight blogging system
Exodus.io - All-in-one app to secure, manage and exchange blockchain assets.
Textpattern - Textpattern is an elegant content management system that is free, open source software.