EverSync - Sync bookmarks, backup your favorites.
Synchronize your bookmarks and FVD Speed Dials. Secure online access with additional features. Synchronize bookmarks between different browsers. Backup and restore your bookmarks online. Sync favorites between computers! Delete duplicated bookmarks.
7,292 users
Hide My IP Free
Hide Your IP Address and Unblock Websites for Free with the Hide My IP proxy and VPN IP network. Thousands of IPs around the world to choose from. Access your favorite streaming sites by changing your IP location. No ads or limitations.
7,220 users
Privacy | Protect Your Payments
Privacy's Firefox add-on allows you to generate a new virtual card number with 1-click on any checkout page. Keep your payment info safe from data breaches, shady merchants, and sneaky subscription billing.
7,043 users
IPvFoo
Display the server IP address, with a realtime summary of IPv4, IPv6, and HTTPS information across all page elements.
7,009 users
HTTP Header Live
Displays the HTTP header. Edit it and send it.
6,975 users
Disable Page Visibility API
This add-on disables the Page Visibility API.
6,891 users
Form History Control
Manage form history entries (search, edit, cleanup, export/import) and easy text formfiller. Auto-save text entered in any form while typing to allow fast recovery when disaster strikes.
6,877 users
Skinport Plus
Enhance your trading experience on Skinport and Steam with Skinport Plus.
6,867 users
Cookie Manager
An efficient cookie manager. View, edit, delete and search for cookies. Supports private mode and Firefox mobile too. Designed for privacy and security aware users. Enable this extension to open the cookie manager, disable it if you are done.
6,580 users
Cookie Remover
Removes cookies for the current site
6,566 users
HackBar V2
[No License, FOREVER FREE] HackBar for new firefox Rework of it using vue.js and maniferst V3.
6,535 users
CORS Unblock
No more CORS error by appending 'Access-Control-Allow-Origin: *' header to local and remote web requests when enabled
6,496 users
signTextJS plus
window.crypto.signText replacement plus enhancements
6,484 users
FadBlock Origin
A fast, lightweight, and undetectable YouTube Ads Blocker for Chrome.
6,475 users
SmartProxy
SmartProxy is a smart automatic proxy switcher that will automatically enable/disable proxy for the sites you visit, based on customizable rules.
6,406 users
YouTube AdBlock
Accelerates and Skips YouTube Ads
6,351 users
Export Tabs URLs
List open tab URLs and titles, copy them to clipboard or save them to a file. Features: custom format (Markdown, HTML…), RegExp tab filter, group by window/tab group.
6,243 users
Purple Ads Blocker for Twitch
Purple AdBlock is a adblock for Twitch.tv
6,166 users
CTCT Extension
The CTCT extension works with the CTCT Information Protection product to protect data based on company policy. This extension provides an in-browser security solution for protecting information based on company policies.
6,152 users
polkadot{.js} extension
Manage your Polkadot accounts outside of dapps. Injects the accounts and allows signs transactions for a specific account.
5,932 users
Cookie auto decline
This addon accepting cookie banner with minimal consent.
5,900 users
Aura
Aura secures your passwords and helps you browse online more securely and privately.
5,889 users
MetaGer Search
Privacy has never been so easy. Sets MetaGer as your default search engine and manages search settings for you.
5,812 users
JavaScript Switcher
A lightweight addon that adds a Toggle button in URL bar, for toggling JavaScript (on or off) individually per domain, and stores that for future visit. Works also with Firefox 57+.
5,791 users
AdBlocker for YouTube™ Video
removes all sorts of advertisement and banners from YouTube
5,761 users