Requestly is an open-source tool that simplifies API development, testing, mocking, and integration for developers and QAs.

Create automatic monitors for detecting and scanning changes on web pages, evaluate content based on conditions you define and trigger actions such as notifications, sounds, emails etc.

Easy-to-use website monitoring and uptime monitoring service in one

Datadog is a cloud-based monitoring and analytics platform that provides observability and security for cloud-scale applications

Integrate systems. Automate work. Accelerate your digital transformation with a single platform for integration and business process automation.

RapidAPI for Mac is a full-featured HTTP client that lets you test and describe the APIs you build or consume. It has a beautiful native macOS interface to compose requests, inspect server responses, generate client code and export API definitions.