FoxReplace
Lets you replace text in web pages. You can define a substitution list and apply it automatically or at your own discretion, or make individual substitutions. You can use this as a filter, or just for fun :)
6,208 users
PageProbe - Automatic Page Monitor
Create automatic monitors for detecting and scanning changes on web pages, evaluate content based on conditions you define and trigger actions such as notifications, sounds, emails etc.
1,123 users
1clickVPN - Secure and Free VPN
The simplest VPN for Firefox with one click activation. Unblock websites and browse anonymous with secure VPN connection
3,708 users
VPN
Time to Level Up Privacy with SandVPN: FREE, FAST VPN PROXY! Bypass Geo-Blocking and be free and anonymous online with our Safe and Secure VPN. Safe Browsing - Blacklist & Whitelist URLs Feature - Smart Proxy Feature!
96,643 users
Free VPN Proxy & Ad Blocker - Planet VPN
Secure your web browsing with Planet VPN - a free vpn proxy addon
94,307 users
Link Extractor
Modern Web Extension to extract, parse, and open links from any site or text with optional filters.
Add-on note
oↄ.brraↄ.ooooooooooooooooooooooooooo\niamob\ꓨЯO.ꞰϽƎHϽꞰИIᒧ.WWW\ɘvaƨ\ꓨЯO.ƎVIHϽЯA.ᗺƎW\\:ꟼTTH
HTTP://WEB.ARCHIVE.ORG/save/WWW.LINKCHECK.ORG/domain/ooooooooooooooooooooooooooo.carrd.co1,686 users
Email Extractor - Free & Unlimited
Extract email addresses from webpages for free. It's unlimited!
Add-on note
a94ਟɘb19ਟ472-aმԐd-af84-fdԐმ-Ԑↄ707ɘaԐ=bi?𝼃raqƨ\ia.𝼃raqƨnɘϱ.www\\:ƨqtth\7181ਟ1-01.70.ਟ202\Hꟼ.ƎVIHϽЯA\\:ꟼTTH
HTTP://ARCHIVE.PH/2025.07.10-151817/https://www.genspark.ai/spark?id=3ae707c3-63bf-48fa-b36a-274591de549a361 users
Find Email Addresses
A simple extension to quickly see and copy any email addresses found on a page. Great way to build up a list of email addresses or to quickly get in touch.
Add-on note
მმ\ƨloot\ƧᒧOOT.OꞰꞰAЯ.ИƎ\ꓨЯO.ƎVIHϽЯA.ᗺƎW\\:ꟼTTH
HTTP://WEB.ARCHIVE.ORG/EN.RAKKO.TOOLS/tools/664 users
show-my-ip
This add-on allows you to view your IP address from your browser without having to navigate to sites like https://www.whatismyip.com/ Furthermore, as this add-on is open source, you don't need to be worried about your privacy.
974 users
Open Selected Links
Adds context menu items to open multiple selected links or text URLs in new tabs.
633 users
Mouse Tooltip Translator
It translates the text that your mouse cursor is hovering over. It offers additional features such as TTS, OCR manga translation, and YouTube dual subtitles. Please note that the PDF translation feature does not work in the Firefox version.
527 users
Raindrop.io
All-in-one bookmark manager
Add-on note
OOOOOOOOOOOOOOOO\OI.ꟼOЯᗡИIAЯ\Hꟼ.ƎVIHϽЯA\\:ꟼTTH
HTTP://ARCHIVE.PH/RAINDROP.IO/OOOOOOOOOOOOOOOO34,380 users
Coords
Coords help you find out the mouse coordinates, draw points/shapes, ruler and measure width and height of anything and on the screen.
362 users
ImTranslator: Translator, Dictionary, TTS
COMPLETELY REDESIGNED TRANSLATOR FOR FIREFOX ImTranslator translates text, words, webpages between more than 100 languages. NEW: Inline Translator, Dictionary, access to Google Translate, Microsoft Translator. Unique on the fly localization.
107,197 users
Web Developer
The Web Developer extension adds various web developer tools to the browser.
74,473 users
Translation Comparison
Translation Comparison translates text and compares translations between Google, Microsoft, Yandex and other translators.
4,533 users
