- Penetration Testing Kit- Attention! This version is no longer supported. Use /firefox/addon/owasp-penetration-testing-kit/ extension instead. - 857 usatores
- Container Tab Groups- Chrome-like tab groups using private and isolated containers: The ultimate tab manager and groups for Firefox. - 813 usatores
- Redirect URL Path- This add-on is an HTTP header & redirect checker for SEO and link tracing purposes. After clicking on any URL, this add-on will let you see all of the links and redirects that occurred. - 795 usatores
- codebox-一键复制代码/下载文章- 本插件可以用于CSDN/知乎/脚本之家/博客园等网站,实现无需登录一键复制代码;支持选中代码;或者代码右上角按钮的一键复制;解除关注博主即可阅读全文提示;去除登录弹窗. - 780 usatores
- TOTP- A TOTP generator that could be used with gmail, github and other sites which require 2FA. - 753 usatores
- nos2x-fox- Nostr Signer Extension (for Firefox) - 720 usatores
- Link Virus Check - Security Plus- 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. - 719 usatores
- Word Replacer Max- Seamlessly replace text on any web page. - 705 usatores
- Website and IP address blocker- Block Websites and IP address. Additional feature: Option to only block the homepage. - 705 usatores
- FastProxy - Украина- Обход блокировок в Украине. Доступ к заблокированным сайтам. FastProxy - Украина разблокирует сайты ВКонтакте, Одноклассники, Яндекс, Мэйл, Кинопоиск, rutracker, Касперский, новостные сайты и другие заблокированные домены на территории Украины. - 703 usatores
- JSON Beautifier & Editor- Display JSON objects by transforming them into Syntax editable highlighted HTML - 697 usatores
- Web3 Antivirus- The security tool protects you from web3 scams by auditing transactions and detecting phishing websites. - 679 usatores
- OdooTerminal- Terminal for Odoo (v11-18. CE & EE) Works on backend & frontend (with limitations) Press "CTRL + ," to toggle terminal or use the browser action icon. - 672 usatores
- UpSignOn by Septeo- End-to-end encrypted french password manager. Autofill, secure sharing, privacy by design. Free, simple, no tracking. - 655 usatores
- SearXNG - Privacy Search Engine- Adds SearXNG as the default search engine in your browser. Secure your queries with instant access to SearX metasearch engine. - 654 usatores
- Text Selection Unblocker- Enable Text Selection on All Websites – Allows unrestricted text selection and copying on any site by overriding restrictive CSS properties. - 632 usatores
- S-Trust Passwort-Manager- Mit der Browser Erweiterung können Sie noch bequemer und schneller gespeicherte Kennwörter für Webseiten in dem Passwort-Manager suchen und anschließend aus S-Trust abrufen lassen, um sich automatisch anzumelden. - 628 usatores
- Fix This Page – AdBlock Bypass Detector & Cleanup- Skip adblock warnings and clean messy websites for a smoother, distraction-free experience. - 624 usatores
- OWASP Penetration Testing Kit- Penetration Testing Kit is an extension for application security practitioners, penetration testers, and red teams. Penetration Testing Kit is an extension for application security practitioners, penetration testers, and red teams. - 623 usatores
- VirusTotal Website Security Check- It opens a VirusTotal website scan page on the URL you are visiting right now, in just a click of a button, of course with your consent. - 596 usatores
- AntiRickRoll- Never gonna rickroll you, never gonna let you get rickrolled. - 582 usatores
- History Cleaner (History Eraser)- Quickly delete/wipe your browser history for a defined period with one click - 576 usatores
- Block Party — Deep clean your social media- Deep clean your social media, notifications, settings and more in just one click. - 574 usatores
- IPVanish Secure Browser- Experience unparalleled protection online with IPVanish Secure Browser. No activity occurs on your device, shielding you from daily online threats. - 565 usatores
- Temporary Email - EmailOnDeck- Superior Temporary Email Solutions - Extension does not track, read or view the websites you visit. - 561 usatores
























