Simply Piano - Fast and fun way to learn piano
ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
Melodics - Melodics is a desktop app that teaches you to play MIDI keyboards, pad controllers, and drums.
Zapier - Connect the apps you use everyday to automate your work and be more productive. 1000+ apps and easy integrations - get started in minutes.
Yousician - Learn to play music at home, at your own pace
n8n.io - Free and open fair-code licensed node based Workflow Automation Tool. Easily automate tasks across different services.