MDN Search
To use, type 'mdn' plus your search term into the url bar. Works for JavaScript and CSS reference articles.
236 users
Web Extractor
WebExtension to search for links via APIs and find emails and phone numbers on web pages.
236 users
eBay™ Popularity Sort
A firefox extension that sorts the eBay™ search results by popularity (number of times sold).
234 users
copy_all_urls
Copy tabs URL to clipboard (formats : text, HTML, JSON or custom). Paste to open multiple URL at one go.
233 users
Leiden Search Assistant
Search the Leiden University Catalogue, or your favorite scholarly search engine, at any moment without leaving your current page!
232 users
Canvas - View/Edit Google Images
View, edit, download high resolution google images and more!
231 users
HONcode Toolbar
Search and navigate the medical web with complete confidence thanks to the thousands of HONcode websites certified.
231 users
Custom Search Engine
To use, type 'ms' plus keyword for custom search engines & search term separated by spaces into the url bar. (e.g. ms google searchtext). Also search using multiple search engines in one go (e.g. ms key1,key2,key3 <search text="">).
230 users
ATT&CK Powered Suit
Powered Suit puts the MITRE ATTACK® knowledge base at your fingertips. Instantly search ATTACK techniques, groups, and more.
230 users
Latest BBC News
Displays latest BBC News in a popup widget Get all the latest BBC News headlines with a single click. Opens a popup widget with the latest news headlines. Quick access to Business Health Science & Environment Technology Entertainment
229 users
De ippies.nl Spaarhulp
Het snelste online spaarprogramma van Nederland! Via ippies.nl kun je shoppen bij meer dan 2.000 webwinkels. Bij alles wat je koopt, spaar je ippies en die zijn geld waard! Zo spaar je razendsnel tot wel 10% van je aankoopbedrag.
229 users
HackBar For Quantum
HackBar Quantum is a sidebar that helps you with web application security testing. This add-on is a predecessor to the original HackBar that is not compatible with Firefox Quantum. This is still in beta phase, lots of things are yet to come :) .
228 users
Sci Hub Injector
Adds SciHub links to popular publishing websites to make free access to science even easier.
228 users
Sci-Hub in Google Scholar
Appends a Sci-Hub direct link into Google Scholar results. You will see a "[sci-hub]" tag on the right side of your search.
225 users
Hoarder App (unofficial)
Please use the official extension. addons.mozilla.org/en-US/firefox/addon/karakeep/ Extension for github.com/hoarder-app/hoarder
225 users
PaperPop - Journal IF & Paper Popularity Viewer
Find research focus, display IF & JCR quartiles, paper metrics, sort by impact factor/citations. Multiple academic sites supported.
224 users
WhatsApp Web Integration
Quick access to WhatsApp Web from your browser with additional features.
224 users
