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.
Adds Startpage.com as a search engine, using the Dark theme.Adds Startpage.com as a search engine, using the Dark theme.
Easily switch between multiple proxies via toolbar popup
Set Qwant as your preferred search engine, without the fluff!
Prevents YouTube HTML5 and Flash players from auto-buffering (auto-playing) videos
Watch YouTube™ Videos Only in Flash Player
The well known browser extension/addon that gives users control of the web and more secure browsing while emphasizing simplicity and intuitiveness.
Since the original developer seemingly has abandoned the project. ... New Repo/Maintainer!
The extension is the perfect complement to OVPN. Block WebRTC, ads and trackers in order to protect your privacy online.
Open a blank dark or white tab rather than the default browser's new tab page.
Link Password - Password Protect System For Bookmarks And Links.
Do you sometimes need, and password-protect individual bookmarks or link.
Perhaps a link to a secret site that no one else will be able to follow.
Display up-to-date list of public OpenVPN servers provided by VPN Gate (University of Tsukuba)
Block All Hulu Ads, Stream Freely!
Blocks websites from using javascript to port scan your computer/network and dynamically blocks all LexisNexis endpoints from running their invasive data collection scripts.
With the rising popularity of coinminers in js form, this extension attempts to block those hosted on coin-hive, and cryptoloot.
A multiple entry block list is planned.
Automatically close detected overlays / popups on enabled websites (on page load and/or on timed intervals)
Easily clear browser's cache via toolbar popup.
Speed up your browser with 7 tweaks via toolbar popup.
To ensure your IP address does not leak while using a VPN (or another IP-masking technology), this extension disables WebRTC in Firefox 57+ by using the new API for browser.privacy.network.peerConnectionEnabled
SuperStop adds a Shift+Esc shortcut and toolbar button that stops background requests and animations even when the Firefox Stop button is disabled.
Clean URLs before opening a link, removes trackers, rewrites redirects pages such as of Amazon, Facebook, Steam, Reddit (more to come!) and AMP urls.
This extension sets your search engine to Ghostery Glow.
Removes garbage like "utm_source" from URLs
Security Plus is a browser extension that provides free checking of urls for viruses. It uses up to 64 different antivirus products and scan engines to check for viruses that the user's own antivirus solution may have missed.
The NETLOCK NLToken plug-in allows you creating an electronic signature with a smart card in your web browser or generating a key to request a software based certificate.
Blocking Porn & Adult Materials
Enables the resolving of Dot-BIT domains by Namecoin. Also .emc, .coin, .lib and .bazar domains by EmerCoin.
Save and restore all tabs from toolbar popup!
Open web pages in Text Only mode using the services offered by Textise, via button (Desktop) or menu (Firefox for Android).
Auto mute of new tabs. Possibility to enable mute tabs in private and normal mode.
DontBugMe allows you to easily use credentials from BugMeNot.com on any page.