Firefox add-on with keyword - define

Keywords are the words and phrases that users enter into Firefox Browser Add-ons to search to discover a Firefox add-on. High ranking keywords will generate higher impressions. Paid members can use our add keyword form to add more keywords to be tracked.

#1 YouTube High Definition

Baris Derin

YouTube High Definition is a powerful tool that automatically plays all YouTube videos in HD, changes video player size, offers auto-stop and mute, and much more.

169,673

3.80 (1,331)

#2 Define-It

Rhenier Kloppers

Ever wondered what a word meant but was too lazy to look it up? No more! This extension makes it effortless to find its definition

14

3.67 (3)

#3 Definer - Dictionary, Translator, AI Assistant

Lumetrium

Smart popup assistant with translations, dictionary results, images, and AI insights powered by your preferred LLM provider and model.

1,537

4.66 (97)

#4 Tab Reloader (page auto refresh)

James Fray

An easy-to-use tab reloader with custom reloading time settings for individual tabs

82,910

4.02 (429)

#5 Refined GitHub

Sindre Sorhus

Simplifies the GitHub interface and adds many useful features.

9,068

4.82 (164)

#6 Zoom Page WE

DW-dev

Zoom web pages (either per-site or per-tab) using full-page zoom, text-only zoom and minimum font size. Fit-to-width zooming can be applied to pages automatically. Fit-to-window scaling can be applied to small images.

25,461

3.84 (501)

#7 Imagus

Deathamns

With a simple mouse-over you can enlarge images and display images/videos from links.

61,916

4.38 (867)

#8 Definitions.net

STANDS4

Get instant dictionary definitions for any word or term that hits you anywhere on the web!

513

4.64 (14)

#9 Audio Equalizer

Muyor

Stylish audio equalizer in toolbar popup.

40,413

4.08 (620)

#10 Refined Microsoft Teams

Samber

Microsoft Teams, but better

2,835

4.24 (25)

#11 Refined Prime Video

Niklas Higi

Simplifies the Amazon Prime Video interface and adds useful features such as the ability to hide spoilers about unwatched episodes by hiding thumbnails and descriptions.

817

4.86 (7)

#12 RightClickDefine

ttWebExtensions

This simple extension helps you define the words in fewer clicks and no typing. Steps: 1 - Highlight the text. 2 - Right click the highlighted text. 3 - Choose one of two dictionaries websites (dictionary.com or urbandictionary.com)

7

5.00 (1)

#13 Refined Hacker News

Mihir Chaturvedi (plibither8)

✨ Browser extension that adds useful features and tweaks a few stuff on Hacker News to make the experience better... without changing the look and feel.

435

4.82 (22)

#14 refined-h264ify

Edwin Zarco

Improves YouTube playback performance by using your desired codecs.

326

4.33 (6)

#15 Redirector

Einar Egilsson

Automatically redirects to user-defined urls on certain pages

17,322

4.62 (334)

#16 FoxyProxy Standard

Eric Jung

FoxyProxy is an open-source, advanced proxy management tool that completely replaces Firefox's limited proxying capabilities. No paid accounts are necessary; bring your own proxies or buy from any vendor. The original proxy tool, since 2006.

236,050

4.01 (943)

#17 Refined PrUn

Andrei Andreev

Browser extension that simplifies the Prosperous Universe interface and adds useful features

63

5.00 (2)

#18 Refined Bitbucket

Ronald Rey

Improves Bitbucket's user interface

137

4.74 (27)

#19 YouTube Anti Adblock Definitive Fix

Host

When confronted with ads or the notorious anti adblock pop-up, click on the extension, and you're done! No Adblock required! It effectively blocks ads and defeats YouTube's anti-adblock measures permanently.

237

4.83 (6)

#20 Font Fingerprint Defender

ilGur

Defending against Font fingerprinting by reporting a fake value.

1,913

4.38 (32)

#21 WebGL Fingerprint Defender

ilGur

Defending against WebGL fingerprinting by reporting a fake value.

1,977

3.67 (33)

#22 IMDb Plus

erosman

User-defined Enhancements for IMDb

414

4.38 (8)

#23 Defund Wikipedia

Kritika Sen

Deletes donation notices of Wikipedia.

966

3.88 (51)

#24 FoxReplace

Marc

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 :)

6,849

3.98 (126)

#25 DeFi Saver Gas Prices Extension

DeFi Saver

Ethereum gas prices extension with dark and light modes and 7-day historical data.

290

4.60 (10)