Розширення - це наче програми для вашого браузера.
Вони розширюють можливості Firefox для швидшого та кращого перегляду, або ж просто для розваги.
ContextSearch web-ext
Select text and search from the context menu or a tiled popup using any of your installed search engines. Add new search engines with a right-click, edit favicons and query strings. POST compatible, simple UI, highly configurable. For FF 57+
2 933 користувача
Share Backported
This extension reimplements the share feature in Firefox with container support (also for Facebook container), many social networks and services supported!
2 133 користувача
Grammarly Spell Checker & Grammar Checker
Spell check and grammar check as you type online. Boost your credibility everywhere you write!
880 099 користувачів
Tab2QR
Send the page you are currently viewing to your mobile device. QR codes are generated instantly in browser and never leave your computer. Implemented with WebExtensions API and compatible with Firefox 57+.
7 081 користувач
Enhancer for YouTube™
Безліч можливостей для покращення роботи з користувачем на YouTube™.
513 894 користувача
SoundFixer
Lets you fix annoying sound problems in YouTube videos and such. Like audio in one channel only, too quiet or too loud. (Unfortunately, doesn't work on many other websites because of cross-domain issues — but it does work on YouTube.com!)
14 190 користувачів
YouTube High Definition
YouTube High Definition is a powerful tool that will let you automatically play all YouTube videos in HD (High Definition), turn off annotations, change video player size, auto stop videos, auto mute videos, control embedded videos and much more.
201 708 користувачів
Video Speed Controller
Speed up, slow down, advance and rewind any HTML5 video with quick shortcuts.
32 084 користувача
Wikiwand: Wikipedia Modernized
Good old Wikipedia gets a great new look
17 806 користувачів
Wikipedia Peek
Shows previews of linked articles on Wikipedia pages.
3 396 користувачів
Wikipedia Context Menu Search
Search for highlighted text on Wikipedia via the context menu.
3 007 користувачів
Random Unusual Wikipedia new tab
Redirects to a random unusual Wikipedia page when you open a new tab, because when you're opening a new tab you're looking for a distraction and that distraction might as well be a weird fact. Or show random Cognitive Bias, or Philosophical concept.
71 користувач
New Tab Override (WebExtension)
New Tab Override brings back the ability to change the page which is shown when opening a new tab.
110 342 користувача
Tree Style Tab
Show tabs like a tree.
135 202 користувача
Tab Auto Refresh
Automatically refresh tabs based on custom time intervals
56 241 користувач
OneTab
OneTab - Too many tabs? Convert tabs to a list and reduce browser memory
84 312 користувачів