ngrok - ngrok enables secure introspectable tunnels to localhost webhook development tool and debugging tool.
ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
Pagekite - Bring your localhost servers on-line.
Zapier - Connect the apps you use everyday to automate your work and be more productive. 1000+ apps and easy integrations - get started in minutes.
Gotty - GoTTY is a simple command line tool that turns your CLI tools into web applications.
n8n.io - Free and open fair-code licensed node based Workflow Automation Tool. Easily automate tasks across different services.