Trace - Visualized Node.js monitoring
Surge for Mac - Advanced Web Debugging Proxy for Mac & iOS
SponsorBlock - SponsorBlock is an open-source crowdsourced browser extension to skip sponsor segments in YouTube videos.
Weer - A HTTP protocol debugger with Chrome DevTools frontend interface
Hush Nag Blocker - Hush Nag Blocker is an app for iOS that blocks ads and tracks cookies on your Safari browser.
Cellist - Cellist is an all-in-one HTTP debugging proxy software designed for OS that provides a straightforward approach to put a proxy between the HTTP client and the internet.