mantis tab tools
- 19
- Add-ons
- 刘 明全
- Creator
- Jul 3, 2021
- Last updated
1,019 users
13,853 users
32 users
Easy Screenshot
Capture a screenshot of the whole webpage, and save in your desktop in default.
Rated 3.9 out of 5Mozilla Online
2,942,593 users
19,579 users
New Tab Tools
Customizes the new tab page. Add more tiles. Have a background image. Set new tile images and titles. See recently closed tabs. And more...
Rated 4 out of 5Geoff Lankow
10,243 users
Greasemonkey
Customize the way a web page displays or behaves, by using small bits of JavaScript.
Rated 4.2 out of 5Anthony Lieuallen
193,796 users
Evernote Web Clipper
Use the Evernote Web Clipper to save things you see on the web into your Evernote account.
Rated 3.5 out of 5Evernote
87,692 users
Stylish - Custom themes for any website
Stylish lets you customize any website with custom user styles (themes for websites). Choose from the largest userstyles library to change the color scheme, background, and skin for Google, Facebook, YouTube and many, many more sites.
Rated 2.8 out of 5userstyles.org
35,654 users
Open With
Quickly test out your web pages in Chrome, Edge, Safari, or Opera. Open With opens the current page in your other browsers with just two clicks.
Rated 3.6 out of 5Geoff Lankow
4,374 users
ColorZilla
Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...
Rated 4.1 out of 5Alex Sirota
148,352 users
212,366 users
FoxReplace
Lets you replace text in web pages. You can define a substitution list and apply it automatically or at your own discretion, or make individual substitutions. You can use this as a filter, or just for fun :)
Rated 4 out of 5Marc
6,939 users
ImTranslator: Translator, Dictionary, TTS
COMPLETELY REDESIGNED TRANSLATOR FOR FIREFOX ImTranslator translates text, words, webpages between more than 100 languages. NEW: Inline Translator, Dictionary, access to Google Translate, Microsoft Translator. Unique on the fly localization.
Rated 4.5 out of 5ImTranslator
133,103 users
Flagfox
Displays a country flag depicting the location of the current website's server and provides a multitude of tools such as site safety checks, whois, translation, similar sites, validation, URL shortening, and more...
Rated 4.6 out of 5Dave G
114,733 users
Web of Trust, MyWOT/WOT: Website Reputation Rating
Instantly know which websites to trust! WOT protects you while you browse, warning you against dangerous sites that host malware, phishing, and more.
Rated 3.7 out of 5WOT Services
55,051 users
Adblock Plus
One of the most popular free ad blockers for Firefox. Block annoying ads on sites like Facebook, YouTube and all other websites. Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).
Rated 4.4 out of 5Adblock Plus
3,735,931 users
Theme Font & Size Changer
Theme Font & Size Changer lets you change the global font size and font family used for the user interface in Firefox. Design your browser with your favorite font.
Rated 2.2 out of 5Baris Derin
7,226 users
Multiple Tab Handler
Allows you to select tabs by dragging and do something.
Rated 3.7 out of 5Piro (piro_or)
3,789 users