Kite - Kite helps you write code faster by bringing the web's programming knowledge into your editor.
code-ray - Live debugging tool for software developers
Remote Duck - Stranger on the Internet that can help you debug your code
Proxyman.io - Proxyman is a high-performance macOS app, which enables developers to view HTTP/HTTPS requests from apps and domains.
Sublime Tutor - Learn Sublime Text from a tutor who sits inside the editor
HTTPDump - A simple, beautiful Webhook debugging tool.