Attribute and Style Editor
Allows you to define rules that automatically add, change, or remove HTML attributes and add or change CSS properties for elements you specify in a website.
25 users
Body-Font-Size
Override body font-size to 1.0em so Firefox 'Preferences' default takes effect. - To compensate for when web developers hard-code a pixel-based font size on the body tag. - To help visually impaired.
25 users
UX Principles
A UX principle explained every time you open a new tab. This extension draws on the wisdom and training of Jakob Nielsen, Bruce Tognazzini, Don Norman and other influential UX masters to help you get your UX right.
25 users
ShrekDark
Shrek's custom extension. Everything that should already be in the game... and more
25 users
Edge Touch Pager
Scroll through web pages by touching the edges of the screen -- ideal for ereaders, tablets and phones.
25 users
StreamSniffer Plus
StreamSniffer Plus provides an easy method to track manifests, subtitles for streaming protocols, and facilitates detecting custom file types for media file downloads.
25 users
YouTube to Mp3 Converter fuzna
This addon places a fuzna button below youtube videos which triggers a mp3 conversion of the current video when clicked. It's simple and extremely fast!
25 users
mirko.pro
Projekt wtyczki dla serwisu wykop (niebawem również hejto), która będzie rozwijać serwis o nowe przydatne funkcjonalności oraz przywracać te, które zostały zabrane przez ciemiężców z administracji.
25 users
Kill-Sticky-Shortcut
Add a keyboard shortcut (Alt+Period on Windows & Linux, Cmd+Period on macOS) that removes all fixed or sticky elements from the current page.
25 users
no ads
removes ads from youtube by deleting elements and skipping ads (every .5s) and logs when it does this
25 users
Unhide Nodes
Reveal hidden DOM nodes and elements. Useful when developing a website (especially Single Page Application), where in you often manually un-hide nodes. Also helpful in checking broken websites. Made it mostly as convenience for personal use.
25 users
GW2 Wiki Dark Mode
Enable the wiki's Vector dark theme automatically when loading a page without being logged in.
24 users
Hide Activity Details (+ Tweaks) for Trello
Hides all the activity entries on Trello cards. Optionally hides completed checklist items too.
24 users
Classroom Tools
A presentation tool for masking and unveiling, basic text editing, and hiding sections of a webpage.
24 users
Toggle web custom font
A toolbar button to toggle disabling web custom font (browser.display.use_document_fonts). Disabling it resists font fingerprint.
24 users
Twitch Pin Favorites
Pin your favorite Twitch channels to the top of the navigation bar so you can easily see when they're live at a glance.
24 users
VK Tools - улучшение ВКонтакте
Расширение, делающее времяпрепровождение в VK удобнее и приятнее!
24 users
Ebay Artikel Verkaufshistorie
Fügt der Artikelseite eine Schaltfläche hinzu, mit der die Verkaufshistorie eines Artikel angezeigt wird.
24 users
Calm Colors
Unreadable text on a page? Not enough contrast? Garish colors hurt your eyes? This extension will apply a lightweight, pastel style to a web page, to make browsing more comfortable.
24 users
