Proxyman.io - Proxyman is a high-performance macOS app, which enables developers to view HTTP/HTTPS requests from apps and domains.
HTTPDump - A simple, beautiful Webhook debugging tool.
Sonar by Facebook - Extensible mobile app debugging for iOS and Android
HTTP Toolkit - Beautiful, cross-platform & open-source tools to debug, test & build with HTTP(S). One-click setup for browsers, servers, Android, CLI tools, scripts and more.
Ray - The super remote that changes your TV forever
Surge for Mac - Advanced Web Debugging Proxy for Mac & iOS