Reality Editor - MIT's new app lets you program any object
ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
PlatformIO - Next-generation IDE for IoT
Zapier - Connect the apps you use everyday to automate your work and be more productive. 1000+ apps and easy integrations - get started in minutes.
My Devices - Drag and drop IoT project builder for Raspberry Pi
n8n.io - Free and open fair-code licensed node based Workflow Automation Tool. Easily automate tasks across different services.