ColorTabs
This add-on enables you to set the browser window to a custom color for any site. You can save as many site-color mappings as you wish, and import/export to load your settings on different machines.
237 Benutzer
YouTube™ Time Tracker
Open source, privacy first extension that tracks time you spent watching YouTube™
236 Benutzer
Nimble Smart Contacts
Contact insights where you want it, when you want it. The all-new Nimble Contacts Widget.
236 Benutzer
Webpage Sidebar
Opens websites on sidebar by addon button popup.
236 Benutzer
Tab Flag
This extension flags unread respectively unvisited tabs by prefixing the title with one or more characters/symbols of your choice. So you can see at a glance which web pages have not yet been read and find the corresponding tabs quickly.
236 Benutzer
Privacy-Oriented Origin Policy
Prevent Firefox from sending Origin headers when they are least likely to be necessary, to protect your privacy.
236 Benutzer
Outlook Web Enhancement
Make your email experience better with visual improvements such as removing advertisement messages and unnecessary clutter.
236 Benutzer
LoadTabOnSelect 3
Vorübergehend das Laden von Inhalten aus der im Hintergrund geöffneten Registerkarte durch Klicken auf die mittlere Maustaste usw. beenden. Reduzieren Sie die CPU-Last und die Netzwerklast, wenn Sie viele Links gleichzeitig öffnen. Plus, Tab Filter
236 Benutzer
Whitelist-Blacklist-Blocker
A site blocker that closes a tab if a blocked site is loaded. Sites can be whitelisted or blacklisted with regular expression rules and if a site is matched it is 'blocked'.
235 Benutzer
WebRTC Blocker
Disables WebRTC to prevent IP leak while on VPN.
235 Benutzer
Notepad
A simple yet powerful notepad with HTML5 support and more
235 Benutzer
Textern
Edit text in your favourite external editor!
235 Benutzer
Perfect PDF to Word Converter
Convert your PDF documents to WORD format with perfect formatting.
234 Benutzer
New Tab - Moment
A minimalist clock on the new tab page showing the current time, date, and weather. Based on Moment from Alfred Xing.
234 Benutzer
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 :) .
234 Benutzer
Zoho Sheet - Extension & Web Clipper
Clip data, create new spreadsheets or access your recent files using Zoho Sheet's extension and web clipper
234 Benutzer
Double Click New Tab
Open links as background tabs by Double clicking links
234 Benutzer
Salary Seeker
Calculate the salary range for jobs advertised on Seek.
233 Benutzer
Redirect Click'n'Load
Redirect Click'n'Load to remote pyload or jDownloader
233 Benutzer
Applied Epic Extension
Support advanced functionality while working in Applied Epic.
233 Benutzer
MeasuringU-IQ Survey Extension
This extension is used for support of MeasuringU surveys on our survey platform MU-IQ. It allows to record user's actions like mouse clicks, mouse movements, visited pages, and also it supports screen recording.
233 Benutzer
Print as Plain Text
Print just selected text with preview using context menu
232 Benutzer
MyCCB
Ajoute le lecteur de TF1 au stream twitch
232 Benutzer
DevTools z-index
Adds "z-index" panel to DevTools. It shows ranking of elements sorted by z-index value. This would help you to reduce z-index numbers. Stop `z-index: 999999` !!
231 Benutzer
World Clock
Display multiple world clocks in toolbar popup.
230 Benutzer