7,227 extensions found in Privacy & Security

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HBO Ad Blocker
Block all HBO Ads! Enhance your HBO streaming experience.
Rated 1.8 out of 5
Hotstar Party
142 users
YouTube Time Limiter
A Firefox extension that allows parents to control the viewing time of specific YouTube content for their children.
Rated 3 out of 5
Acem-Tech
142 users
Instalamb - control what Instagram feeds you!
Customise Instagram to be the way you want it.
Rated 4.1 out of 5
Francis Irving
142 users
Domain in Title
Add the domain name to the page title
Rated 4 out of 5
Richard West
141 users
WebRequest Rules
Customize web requests by coding JavaScript yourself.
Rated 4.9 out of 5
sycxyc
141 users
Referrer Switch
Adds a button to the toolbar to enable / spoof / disable sending referer header.
Rated 4.4 out of 5
Nobuyuki Honda
141 users
AdSkip by tote
AdSkip cracks and skips all urls shortened by adf.ly, shorte.st and ouo.io! ALWAYS WORKS!
Rated 3.3 out of 5
tote
141 users
EditThis-Cookie
Edit, add, delete, search, protect, and export cookies
Rated 1 out of 5
yaagame
141 users
IPvFooBarBaz
Display the server IP address, with a realtime summary of IPv4, IPv6, ASN, hostname, and HTTPS information across all page elements.
Rated 4.5 out of 5
ziad87
141 users
Cookie Helper
The ultimate privacy manager. Cookie Helper provides seamless integration with our native Cookie manager for macOS. Quickly and easily favorite sites, then easily remove tracking cookies, history, cache and databases for those you don't want.
Rated 1 out of 5
SweetP Productions, Inc.
140 users
Mobile Screen Simulator
Simulate the display of websites on different mobile screens to assess their visual appeal and performance across multiple devices.
There are no ratings yet
Win55
140 users
DNSinfo.xyz IP/Domain Information
A web extension for viewing the IP address, reverse DNS, Geolocation, ASN and DNSSEC status of the currently active tab.
Rated 4.8 out of 5
Justus-D
140 users
Fingerprint Shield
Browser fingerprinting protection for everybody.
Rated 3.1 out of 5
Francesco De Stefano
139 users
F5 Access Guard
F5 Access Guard enables seamless, secure access to enterprise applications
Rated 3 out of 5
F5 Networks Inc.
138 users
Systemwalker Desktop Keeper/Navi
Records and controls operations on webpages.
There are no ratings yet
Fujitsu
138 users
PeerTubeify
PeerTubeify allows to redirect between YouTube and PeerTube and across PeerTube instances, automatically or by displaying a link. Don't forget to set your preferences :) PeerTubeify is not affiliated with PeerTube.
Rated 4.8 out of 5
Ealhad
138 users
MP4 Extractor
Extracts all .mp4 files from a webpage.
There are no ratings yet
Alice Sn0w
138 users
Obfuscate
Make web page text unreadable
Rated 4.8 out of 5
Vinnl
137 users
Qwant Search (Unofficial)
Unofficial, open-source web extension that adds qwant.com as a search engine to the Firefox browser. Please review Qwant's privacy policy: https://about.qwant.com/legal/privacy/
Rated 4.2 out of 5
nitrohorse
137 users
Redlib (Farside)
Use Redlib instead of Reddit.
Rated 4.7 out of 5
gxvwb
137 users
Certificate Trust
This add-on shows with a colored icon, whether the SSL/TLS certificate currently used by the website for is classified as trustworthy by Mozilla or only by the local computer. Helps to identify proxies.
Rated 4 out of 5
devmni
137 users
Flash Blocker Strict
Strictly block all Flash contents from loading (supports whitelisting)
Rated 2.3 out of 5
Alex
136 users
Netmon
Network monitor - view the HTTP headers of the current page, or globally, from all tabs. You can use it at any time, also after the page has loaded.
Rated 4.6 out of 5
Konrad Papala
136 users
NotExp
This extension converts OneNote notes to Xournal++ and RNote notes with only a few clicks required.
Rated 5 out of 5
nico9889
135 users
Tumblr Unrecommend
Remove "recommended" posts from your Tumblr dashboard.
Rated 3.5 out of 5
Hentropy
135 users