Grindr - Grindr is the largest social networking app around for gay, bi, trans, and queer people.
httpbin(1) - HTTP request and response service
SCRUFF - Waoo, gay dating applications.
HTTPDump - A simple, beautiful Webhook debugging tool.
Proxyman.io - Proxyman is a high-performance macOS app, which enables developers to view HTTP/HTTPS requests from apps and domains.
HTTP Prompt - An interactive command-line HTTP client