A free and open source Chromium-based (similar to the roots of Google Chrome browser) browser that focuses on privacy and security. You can find its repo over here along with the links of its mobile version of the app.
A free web browser created by Google based on their Chromium project. It's one of the major browsers in the web development field. Also has the biggest market so I have to include it here.
Freebies Hunt is a programmer-oriented and a personal resource list gathered by @foo-dogsquared after having a stroke with open content enthusiasm. This'll help you in finding quality free (and open source) resources to get started doing on your projects (or learnings).
Freebies Hunt is also an open source website which you can see the source code for it right here. Of course, feedbacks and contributions are welcome! 🤗
Got API?
If you are looking for an API of this site (for some reason) to get its data, you're in luck! It's available as an npm package. You could also see the source code of it in this remote repo.
Personal comment:
My choice of web browser in development. Though, it doesn't mean it's the only dev browser I use.