What other nice ones do you use?
https://www.jeremiahlee.com/tab-tosser/
Admittedly, I made it, but other people seem to enjoy it and Apple thought it was such a great idea that it later built the functionality into Safari.
1. Simplify Gmail: Brings the look of the good 'ol Inbox on desktop - https://addons.mozilla.org/en-US/firefox/addon/simplifygmail...
2. Behave: Addon that recognizes DNS Rebinding attacks to Private IPs - https://addons.mozilla.org/en-US/firefox/addon/behave/
3. Firefox's Multi Account containers: Lifeline of someone with multiple accounts that need switching. Also the superset of the facebook container - https://addons.mozilla.org/en-US/firefox/addon/multi-account...
4. YouTube's search fixer: a HN user shared this sometime ago and it's been really handy so far. Removes suggested results and overhauls some UI elements to look cleaner on desktop - https://addons.mozilla.org/en-US/firefox/addon/youtube-suite...
5. Web Archives: presents cached versions of web pages on more than 10 search engines- https://addons.mozilla.org/en-US/firefox/addon/view-page-arc...
- Save your open tabs and then restore them later, or in a different browser, or send the collection to someone else https://histre.com/blog/save-restore-tabs/
- Highlights in any website that persists even when the website changes https://histre.com/features/highlights/
- Shareable notes, tags, and bookmarks
- Share your Hacker News upvotes with your friends https://histre.com/blog/share-hackernews-upvotes/
- Optional tree-style web history
(But I think, an entirely new web browser should be made up instead, in order to be improved in many ways. For example, one thing I want is a ARIA view, but there is also a lot more, that requires changing things that isn't easily or efficiently or even possibly done by the use of extensions. Other thing would be to allow all pictures (mostly animated pictures) to be treated as videos, so that it can be paused, rewound, fast-forward, etc.)
calm closes all inactive tabs: https://addons.mozilla.org/de/firefox/addon/calmdown/
notetab opens a tab to take notes: https://addons.mozilla.org/de/firefox/addon/notetab/
Maybe someone else will find them useful.
For tabs I use Tree Style Tabs, and a little UI tweak I like is Reload in Address Bar. I also removed all of the space around the address bar because it gives me more space to work with when editing URLs.
I use Pinboard, and the Pinboard+ extension is very unobtrusive. In fact I usually forget to use it :(
https://addons.mozilla.org/en-US/firefox/addon/youtube-downl...
Remove YouTube Recommended Videos, Comments: prevents me from falling down the rabbit hole.
Disable Facebook News Feed: I haven't seen my FB feed since Feb 2019. Love it! I can still lookup friends to see what they are up to, but I don't let an algorithm tell me what is important.
(These are all Firefox extension names, I'm sure their equivalent exists for Chrome).
Surprisingly Dark Reader is a lot more advanced than most other dark mode extensions, but its privacy policy looks much better privacy-wise.
Buster to bypass Google captchas
They both work fine on Chrome also
Zotero connector
Bulk downloader
Emacs capture
...