BitStamp - Provide reliable and easy to use service for companies and individuals to exchange bitcoins.
ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
Bitfinex - Bitfinex is the largest and most advanced crypto-currencies trading platform.
Zapier - Connect the apps you use everyday to automate your work and be more productive. 1000+ apps and easy integrations - get started in minutes.
Mycelium Bitcoin Wallet - With the Mycelium Bitcoin Wallet you can send and receive Bitcoins using your mobile phone.
n8n.io - Free and open fair-code licensed node based Workflow Automation Tool. Easily automate tasks across different services.