25 Top 1 week percentage increase in user - Firefox add-ons

Track how long you spend on each website. 100% local, no account needed.

Saturn plus one of the many we know ...

Dark Firefox theme with deep navy background and neon orange accents. Minimal Proxy Universe style — perfect for proxy, VPN and dev work.

Apply a comfortable dark theme to any website with one click. Adjust brightness, contrast, and warmth, whitelist sites, and read longer with less eye strain.

Browser Extension to enforce Google, YouTube and Microsoft Access Controller feature from SEQRITE Endpoint Protection Console.

A minimalistic, configurable new tab page.

A faster Second Life Marketplace: dense infinite grid, hover previews, body filters, per-store limits, saved searches, dark mode.

A cute baby fairy in her pink flower petal dress and transparent wings hangs from a birch tree branch as she watches leaf-cutter ants march along. art by Bobby Chiu and Kei Acedera

Fast proxy switcher: keep a list of HTTP, HTTPS and SOCKS servers, check their latency and toggle the active one in one click. Survives browser restarts

Automatically dismisses the age-verification interstitial and sensitive-media warnings on X.com so sensitive media is shown without blur.

Adblock: A lightweight, permissionless and user-friendly ad blocker for ads, trackers and malware.

Send selected text to DeepL from the context menu or a hotkey. Translate pages faster without copy-paste. DeepL translator shortcut for web browsing.

ModHeader ✨ by modheader.app ✅ Modify change add edit update remove replace override HTTP request and response headers free.

AI assistant to help content creators develop and manage their YouTube channel with AI support.

Unblock the sites with HideMy

Minimalist cherry pink theme, based on variations of the color Deep Cerise (#DA3287)

Miss old.reddit.com? Bring back the classic layout — real old-Reddit look, inline expandos, infinite scroll, keyboard nav, night mode, and RES-style filters. Free, open source, zero tracking. Read-only; needs a logged-in Reddit session.

Hides sponsored ads, "Suggested for You", and posts from Pages/Groups you don't follow, from displaying on your FB feed. buymeacoffee.com/InkyAddon

Fixture difficulty (FDR), next 5 fixtures, ownership %, and mini-league captain, chip & rank insights on the official FPL site.

Bulk-download attachments from selected Gmail messages with a read-only workflow. Supports up to 100 selected emails and separate ZIPs for messages with multiple attachments.

GeoGuessr solver and cheat side panel: predicts the country, region, and coordinates of your street-view round.

Plays a notification sound when ChatGPT finishes generating a response. Runs entirely locally with no telemetry, tracking, analytics, or external communication.

Boost webpage audio/video volume up to 600% using a simple slider.

Live-dub any tab's audio into another language in near-real-time, using your own Gemini API key. Nothing sent to any server but Google's.

Aether Chess Pro - Advanced Chess Engine & Analysis Extension