# Firefox Developer > Really, just use Firefox for fuck sake. ## Features The key killer feature of Firefox is *containers*. ## Settings - General: - Enable `Ctrl + Tab` to cycle through tabs in recently used order: ![](https://i.imgur.com/mEPGWRA.png) ## Themes Currently using the [Matte Black (Red) Theme](https://addons.mozilla.org/en-US/firefox/addon/matte-black-red/?utm_source=addons.mozilla.org&utm_medium=referral&utm_content=featured) ## Extensions - [Keeper Password Manager & Digital Vault](https://addons.mozilla.org/en-US/firefox/addon/keeper-password-manager-digita/?utm_source=addons.mozilla.org&utm_medium=referral&utm_content=search) - [Momentum](https://addons.mozilla.org/en-US/firefox/addon/momentumdash/?utm_source=addons.mozilla.org&utm_medium=referral&utm_content=search) - [OneTab](https://addons.mozilla.org/en-US/firefox/addon/onetab/?utm_source=addons.mozilla.org&utm_medium=referral&utm_content=search) - [Raindrop.io](https://addons.mozilla.org/en-US/firefox/addon/raindropio/?utm_source=addons.mozilla.org&utm_medium=referral&utm_content=search) - [Drak Reader](https://addons.mozilla.org/en-US/firefox/addon/darkreader/?utm_source=addons.mozilla.org&utm_medium=referral&utm_content=search) Non-Essential Extensions: - [Evernote Web Clipper](https://addons.mozilla.org/en-US/firefox/addon/evernote-web-clipper/?utm_source=addons.mozilla.org&utm_medium=referral&utm_content=search) - [Instapaper](https://addons.mozilla.org/en-US/firefox/addon/instapaper-official/?utm_source=addons.mozilla.org&utm_medium=referral&utm_content=search) - [TamperMonkey](https://addons.mozilla.org/en-US/firefox/addon/tampermonkey/?utm_source=addons.mozilla.org&utm_medium=referral&utm_content=search) ## Developer Tools - See [30 Tips Tricks with the Firefox Developer Tools](https://lakatos.medium.com/30-tips-tricks-with-the-firefox-developer-tools-2e3f2ca5bc61) Medium article You can save a snapshot of the network requests in your Network Monitor. It saves them as HAR or [HTTP Archive](https://w3c.github.io/web-performance/specs/HAR/Overview.html) format. You can also import HAR files and have them display in the Network Monitor so you can debug them. *** Links: Sources: - [30 Tips Tricks with the Firefox Developer Tools](https://lakatos.medium.com/30-tips-tricks-with-the-firefox-developer-tools-2e3f2ca5bc61) - [Mozilla Github Organization Account Home Page](https://github.com/mozilla) - [Calling all web developers: here’s why you should be using Firefox](https://stories.jotform.com/calling-all-web-developers-heres-why-you-should-be-using-firefox-983f012d4aec?source=search_post---------0&gi=644a2b41bbe0) - [Firefox is the best browser for web-developers](https://dev.to/krishnakakade/firefox-is-the-best-browser-for-web-developers-49i7) *** ## Appendix: Links - [[Tools]] *Backlinks:* ```dataview list from [[Firefox Developer]] AND -"Changelog" ```