Chrome, Firefox, and Edge

Page Grep icon

Page Grep

AI reading assistant for Firefox. Open articles in reader mode, translate text in place, highlight what matters to you, and generate structured summaries without leaving the current tab.

Firefox Add-ons
No reviews
1 wk
Language Support
Tab Color Picker For UI icon

Tab Color Picker For UI

Instantly pick and copy colors from any open browser tab using an easy popup interface.

Firefox Add-ons
No reviews
1 wk
Appearance
Rainbowfier icon

Rainbowfier

Make the Web Rainbow!

Firefox Add-ons
5.0(2)
1 wk
Appearance
Purelymail Form Unlocker icon

Purelymail Form Unlocker

Disables client-side HTML5 validation constraints and popups on Purelymail user management forms, allowing administrators to submit forms without frontend blocks.

Firefox Add-ons
No reviews
1 wk
Social & Communication
FB Marketplace eBay Crosspost Blocker icon

FB Marketplace eBay Crosspost Blocker

Blocks eBay postings in FB MP

Firefox Add-ons
5.0(1)
1 wk
Social & Communication
Image Downloader with Filter icon

Image Downloader with Filter

Avoid downloading duplicate images from a webpage.

Firefox Add-ons
No reviews
1 wk
Photos Music Videos
Lyric Timer icon

Lyric Timer

Privacy-first browser extension that shows synced lyrics in real time — no music playback, no accounts, no tracking. All data stays local. Powered by LRCLIB.

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

WAPrefix

Coloca um prefixo com seu nome no início de uma mensagem pelo WhatsApp Web!

Firefox Add-ons
No reviews
1 wk
Social & Communication
Routine Blocker icon

Routine Blocker

Routine site blocking extension

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

LegacySupports

No description

Firefox Add-ons
No reviews
1 wk
Other
Google Messages Web — Hide Sidebar icon

Google Messages Web — Hide Sidebar

Hide the conversation list on Google Messages Web with a single click. Replaces the always-on sidebar with a slim edge-attached toggle button, and remembers your last conversation so reloads don't drop you on the welcome screen.

Firefox Add-ons
No reviews
1 wk
Appearance
Mentiis.co - Smart Productivity Tracker icon

Mentiis.co - Smart Productivity Tracker

AI-powered productivity tracker that monitors your digital activity and provides daily coaching insights.

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

Skiá

Start a timer for whatever you're doing, tag and rate it, add a quick reflection — it syncs to the same account as your Skiá phone and web app. Optional "Web time" shows how long you spend on each site. Entries are encrypted before storage.

Firefox Add-ons
No reviews
1 wk
Other
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TivySkip icon

TivySkip

Live TV Adblocker that automatically blocks commercials and skips ads on any live broadcast TV streams such as sports, news, movies, or any TV channels.

Firefox Add-ons
No reviews
1 wk
Photos Music Videos
dumplr icon

dumplr

adds button on tumblr to dump all of your tumblr drafts

Firefox Add-ons
No reviews
1 wk
Social & Communication
Font Ninja icon

Font Ninja

Chém chữ bay trên trang; mỗi chữ bị chém hiển thị thông tin font hiện tại.

Firefox Add-ons
No reviews
1 wk
General
Tab Continuum icon

Tab Continuum

Automatically saves your open tabs, tab groups, and windows whenever they change, and restores them when Firefox starts again—so you never lose your browsing session.

Firefox Add-ons
No reviews
1 wk
Appearance
goo.ne検索 icon

goo.ne検索

No description

Firefox Add-ons
No reviews
1 wk
Language Support
—
Audio Cursor Trail icon

Audio Cursor Trail

Plays short 'beep' sounds while you move the mouse. Faster movement => higher pitch.

Firefox Add-ons
No reviews
1 wk
Other
Page Ruler icon

Page Ruler

Page Ruler: Page Ruler.

Firefox Add-ons
No reviews
1 wk
Other
ScrollTax — Infinite Scroll Penalty icon

ScrollTax — Infinite Scroll Penalty

Blurs and grayscales content as you scroll deeper. Forces a cooldown before more content loads. Helps against doomscrolling.

Firefox Add-ons
No reviews
1 wk
Appearance
Are You Cooked? icon

Are You Cooked?

counts your tabs and roasts you accordingly 🔥

Firefox Add-ons
No reviews
1 wk
Alerts & Updates
Automatic Price Converter icon

Automatic Price Converter

Automatically convert prices on any website to your local currency.

Firefox Add-ons
No reviews
1 wk
Other
Popup Shield — by Mo icon

Popup Shield — by Mo

Blocks malicious and ad popups, with a friendly bilingual (English/Arabic) permission card. Developed by Mo.

Firefox Add-ons
5.0(1)
1 wk
Appearance
Pixel Art Virtual Pet icon

Pixel Art Virtual Pet

Create and care for a retro-style pixel pet in your browser.

Firefox Add-ons
No reviews
1 wk
Other
Doflamingo shaped and icon

Doflamingo shaped and

No description

Firefox Add-ons
No reviews
1 wk
Search Tools
Web Browsing Toolbox icon

Web Browsing Toolbox

Web Browsing Toolbox is a Firefox WebExtension designed to make web browsing more convenient. It is secure since it runs locally without any external access.

Firefox Add-ons
5.0(2)
1 wk
Appearance
Claude Usage Trackers icon

Claude Usage Trackers

Real-time Claude AI usage tracking widget — see your plan limits, percentage used, reset timer, and get an alarm when usage resets.

Firefox Add-ons
1.0(1)
1 wk
Web Development
FocusSound icon

FocusSound

Micro-loops (rain, white noise, hum) with Pomodoro timers, fade in/out, and mixing tracks using Web Audio. All generated locally.

Firefox Add-ons
No reviews
1 wk
Other
Mindmap Node Exporter icon

Mindmap Node Exporter

Export nodes of a mind map into text or Markdown.

Firefox Add-ons
No reviews
1 wk
Appearance

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  • 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.