httpbin(1) - HTTP request and response service
JumpDrive - Jumpdrive is a car rental and loaner fleet monitoring software.
HTTPDump - A simple, beautiful Webhook debugging tool.
Navotar - The #1 Car Rental Software & Auto Rental Management System
Proxyman.io - Proxyman is a high-performance macOS app, which enables developers to view HTTP/HTTPS requests from apps and domains.
TSD RENTAL - TSD RENTAL provides rental management software solutions to independent, corporate, dealership and franchise car rental companies.