Cookie-Editor
A powerful Cookie Editor for tab-based and global cookie management, with fast editing tools and cloud sync.
135 人のユーザー
CRM Email Sync - HubSpot Gmail Addon 100% FREE
Log and track Gmail emails in HubSpot — for Firefox 100% FREE
134 人のユーザー
Instagram Following Only
Force Following feed, non-personalized Explore, and Following Reels.
134 人のユーザー
Ad Killer
Ad Killer is the cross platform extension to block banner ads in websites like YouTube, ESPN, MSN and many more.
134 人のユーザー
YouTube Anti Tracker
Automatically removes YouTube tracking parameters (pp, si) and replaces redirect links with clean, direct URLs. youtube pp remover, youtube si remover, youtube redirect remover
132 人のユーザー
NerdyData Website Inspector
See the tech stack of any website, and measure their spend based on what they're builtwith.
132 人のユーザー
Jewel-Osco Coupon Clipper
Automatically clip all coupons from Jewel-Osco with one click in one second. Save time and money instantly. Also available in chrome, and edge. See jewel-osco-coupon-clipper.privacyfirstapps.org for more.
131 人のユーザー
postMessage-tracker-f
Monitors postMessage usage (url, domain and stack) both by logging using CORS and also visually as an extension-icon. All credit goes to Frans Rosén.
131 人のユーザー
Save incognito session
This addon let you create an incognito window which cookies get saved for the following session.
131 人のユーザー
Facebook フィードフィルター - おすすめコンテンツを削除
Facebookの推奨・スポンサー投稿を削除します。友達の投稿のみを表示し、Reelsやおすすめコンテンツをフィルタリングしてフィードをクリーンに保ちます。
130 人のユーザー
Disable Microsoft Safe Links
Protects your privacy by disabling Microsoft Safe Link, redirecting you to the original URL instead of going through Microsoft.
130 人のユーザー
Auto Auth
Automatic Basic HTTP Authentication to Save, Edit, Delete, Import and Export Credentials with Browser Synchronization. Capable of ignoring individual hosts, ignoring proxy authorization, migrate from other extensions and runs on Firefox for Android.
130 人のユーザー
Secret Bookmarks
This extension provides the ability to password encrypt the bookmark entries inside of a bookmark folder. The extension is normally accessed from the navbar icon. Select the toggle next to a folder to setup a passphrase and encrypt/decrypt content.
130 人のユーザー
React2shell - RSC Sentinel
A Firefox extension for detecting React2Shell vulnerabilities (CVE-2025-55182 and CVE-2025-66478) in web applications.
129 人のユーザー
