All extensions

Generate 2FA codes right in your browser. No phone needed.

2LDW — YouTube Summaries

Click Summarize with 2LDW on a YouTube video to open its summary and takeaways at 2ldw.com.

2-Minute Break

A modern, minimal meditation companion for mindful browsing

2Panel

2Panel is a developer utility extension for NVT Phybridge staff. With a single click, it detects whether you're on the public…

2talk Keypad

Make and receive calls using your 2talk numbers, and click to dial phone numbers from any webpage.

30% Off EVERYTHING

🛍️ Shopping

Take 30% off EVERYTHING on the internet! Black Friday only!

+ 33 #

Chrome Extension +33# : formatez et copiez instantanément vos numéros français. Design by HGNN.io

333 Watcher

Monitor page and element changes with synced, cross-device alert history.

370 Curves

370 curved lines are drawn in a colorful pattern.

3.64

3D Periodic Table

An interactive 3D periodic table on every new tab

3D Print Cost Calculator by MakerKiln

Work out what a 3D print really costs: filament or resin, electricity, machine wear and failed prints. Free, runs offline.

3D Print Dash: Compare Prices

🛍️ Shopping

See what 3D Print Dash would charge for your 3D model, at Low, Medium and High quality, while you compare quotes.

3 Minute Man — Desk Workout Tracker

Science-backed 3-minute breaks every hour. Better energy, less stiffness, real results. No gym needed.

401(k) Retirement Calculator

Calculate your estimated 401(k) retirement balance with this clean, easy-to-use tool.

404Found

Detects HTTP errors (404, 4xx, 5xx, CORS) and shows a recovery overlay with Wayback Machine, Google search, and domain diagnostics.

4D-Signal

The mirror for your digital mind — live focus signal, plus optional guards: struggle breather, pre-click warnings, meeting cost.

4tune

Live portfolio overview across stocks, crypto, and margin/perps. Your keys never leave your browser.

50Coins

50Coins

50-State Painting Calculator

Calculate interior and exterior painting costs based on state averages.

5LEAF - Amazon Product Research

Instant product analytics while browsing Amazon. See Deal Scores, BSR, sales estimates, and more.

5 Second Test

Effectuez des tests utilisateur des 5 secondes directement sur n'importe quelle page web.

60-30-10 Palette New Tab

A chrome extension in honour of the 603010 design principle

7일 7솔 — 알고리즘 스터디 업로더

LeetCode·프로그래머스에서 정답 처리되면 제출 코드를 자동으로 감지해 스터디에 업로드합니다.

7cups Message Counter

Counts the number of messages in a 7cups chat