Chrome, Firefox, and Edge

Daylight Theme Toggle icon

Daylight Theme Toggle

Instantly switch between light and dark mode.

Firefox Add-ons
No reviews
1 wk
Alerts & Updates
CW-Automate Scripting Lingo icon

CW-Automate Scripting Lingo

Master terminology and Python scripting commands for automating hardware trace collection and signal analysis.

Firefox Add-ons
No reviews
1 wk
Privacy & Security
QᴜᴀR icon

QᴜᴀR

Generate QR codes for the current site or custom text.

Firefox Add-ons
No reviews
1 wk
Web Development
—
Text Case Converter icon

Text Case Converter

Chuyển đổi văn bản thành chữ hoa hoặc chữ thường bằng phím tắt.

Firefox Add-ons
No reviews
1 wk
Appearance
Fairprice icon

Fairprice

Track prices on any shopping site, view price-history charts, and surface your saved coupon codes on the page — 100% local.

Firefox Add-ons
No reviews
1 wk
Shopping
World Clock Toolbar icon

World Clock Toolbar

Show 2–3 city clocks in the toolbar popup. Configure cities and formats.

Firefox Add-ons
No reviews
1 wk
Other
Smart Playlist Builder icon

Smart Playlist Builder

No description

Firefox Add-ons
No reviews
1 wk
Other
HorizonDefine icon

HorizonDefine

AI vocabulary, companion addon, that works with the StartHorizon. Right-click any word on any webpage, get a definition, etymology, idioms, and an example sentence — all generated by an AI running locally in your browser. No text leaves your device.

Firefox Add-ons
No reviews
1 wk
Search Tools
Text Background Changer icon

Text Background Changer

An add-on to change the background color of all text on a webpage.

Firefox Add-ons
No reviews
1 wk
Web Development
Automated Video SUG icon

Automated Video SUG

No description

Firefox Add-ons
No reviews
1 wk
Other
Image Blocker Local icon

Image Blocker Local

Image Blocker Local: Block images on current page.

Firefox Add-ons
No reviews
1 wk
Other
Game Launch Watcher icon

Game Launch Watcher

Monitor game launch pages and get notified when the status changes.

Firefox Add-ons
No reviews
1 wk
Games Entertainment
Todo for Firefox icon

Todo for Firefox

A simple Todo-list for Firefox extension.

Firefox Add-ons
No reviews
1 wk
Other
Compact Task UI Panel icon

Compact Task UI Panel

A simple panel to select, view, and copy detected tasks.

Firefox Add-ons
No reviews
1 wk
Appearance
Detective Match — Find the Evidence icon

Detective Match — Find the Evidence

A card-matching detective puzzle. Pair the evidence to solve the case.

Firefox Add-ons
No reviews
1 wk
Games Entertainment
Color Explorer icon

Color Explorer

Scan all images on a page and visualize dominant colors to understand page mood.

Firefox Add-ons
No reviews
1 wk
Other
Search inside a YouTube video icon

Search inside a YouTube video

No description

Firefox Add-ons
No reviews
1 wk
Search Tools
Twitch Chat Expander icon

Twitch Chat Expander

This Firefox extension enhances the Twitch chat experience by increasing the textarea row count from 1 to 3, allowing for easier message composition and better readability

Firefox Add-ons
No reviews
1 wk
Other
cyber-shield-vault icon

cyber-shield-vault

Test your knowledge of cybersecurity, encryption protocols, threat mitigation, and network security through interactive cryptographic quizzes.

Firefox Add-ons
No reviews
1 wk
Feeds News Blogging
OSV Security Scanner icon

OSV Security Scanner

Shows vulnerability data from osv.dev for packages on npm, PyPI, and Maven Central.

Firefox Add-ons
No reviews
1 wk
Web Development
In-browser Clock icon

In-browser Clock

An in-browser timepiece with both 12 and 24 hour support.

Firefox Add-ons
4.3(3)
1 wk
Alerts & Updates
Rectangle Icon icon

Rectangle Icon

No description

Firefox Add-ons
No reviews
1 wk
Social & Communication
Penguins glides icon

Penguins glides

No description

Firefox Add-ons
No reviews
1 wk
Alerts & Updates
Majin Buu One Piece theme icon

Majin Buu One Piece theme

No description

Firefox Add-ons
No reviews
1 wk
Search Tools
Dark Mode Togglec icon

Dark Mode Togglec

Toggle dark mode on any website.

Firefox Add-ons
No reviews
1 wk
Appearance
Browser Navigation icon

Browser Navigation

Easier browser Navigation.

Firefox Add-ons
No reviews
1 wk
Other
Tube2Spot icon

Tube2Spot

Tube2Spot is a straightforward Firefox extension that allows you to effortlessly add songs from YouTube to your Spotify playlists.

Firefox Add-ons
5.0(1)
1 wk
Photos Music Videos
StoryBoard Easily icon

StoryBoard Easily

Easily create and manage storyboards directly in your browser.

Firefox Add-ons
No reviews
1 wk
Other
Quick translatorlia icon

Quick translatorlia

Quick translator to easily translate text in your browser

Firefox Add-ons
No reviews
1 wk
Language Support
Color Palette Assistant icon

Color Palette Assistant

Find the perfect color combinations for your design projects.

Firefox Add-ons
No reviews
1 wk
Photos Music Videos

Explore by task

All collections
  • Ad blockers

    Compare extensions that remove advertising from web pages, with links to their permissions and security findings.

  • VPN and proxy extensions

    Explore browser extensions with VPN or proxy connection features, then compare their access and published security reports.

  • Password managers

    Find extensions with password-vault features and review the permissions and security evidence behind each listing.

  • Developer tools

    Discover extensions for inspecting pages, working with API requests and testing websites, alongside their security reports.

  • Reading and accessibility

    Explore text-to-speech, reader-view and reading-aid extensions, with direct links to their permissions and security reports.