All extensions

Locks you to Formative/STEMSCOPE tabs until assignment is finished.

StudySpeed – Immersive Video Focus & Smart Playback

⚡ Productivity

Smart video speed control with immersive focus mode for distraction-free learning. 100% free. No data collected.

StudyStamp

Privacy-first YouTube study companion: timestamped revision notes and a focus timer. Notes stay on your device.

Stunning Blue Convertible Sports Car Shines

Stunning Blue Convertible Sports Car Shines. Chrome theme featuring garage and sleek design.

Stunning Blue Eyes of a Furry Companion

Stunning Blue Eyes of a Furry Companion. Chrome theme featuring cat and whiskers.

Stunning coastal peninsula wallpaper

On one side lies the deep blue sea, its waves crashing against towering reddish-brown cliffs, creating a wild and majestic scene.…

Stunning Ducati Motorcycle on Historic

Every time you open a new tab, Stunning Ducati Motorcycle on Historic Cobblestone Street quietly sets the mood.

Stunning Evening View of a Vibrant Stadium

Stunning Evening View of a Vibrant Stadium. Chrome theme featuring city and twilight.

Stunning Gray Sports Car Rests By a Vibrant

Stunning Gray Sports Car Rests By a Vibrant. Chrome theme featuring autumn and foliage.

Stunning Red Sports Car Shines in Rainy

Stunning Red Sports Car Shines in Rainy. Chrome theme featuring urban scene and nighttime.

Styled English Name Creator

Styled English Name Creator: English-style names

Styled English Name Creator

Styled English Name Creator: English-style names

Stylegrab — Inspect & Copy CSS

🧑‍💻 Developer Tools

Hover any element to see its clean CSS, fonts and colors. Copy CSS in one click. No tracking, no injected ads.

Stylish Blue Racing Car on a Sunny Day

Stylish Blue Racing Car on a Sunny Day. Chrome theme featuring sports car and custom vehicle.

Stylish Convertible Parked By the Ocean Edge

Stylish Convertible Parked By the Ocean Edge. Chrome theme featuring sunset and coastline.

Stylish Orange Sports Car Shines At the Auto

Stylish Orange Sports Car Shines At the Auto. Chrome theme featuring auto show and modified vehicles.

Stylish Silver Convertible Car in Autumn

Stylish Silver Convertible Car in Autumn. Chrome theme featuring leaves and nature.

Stylish White Bmw Cruising on Black Volcanic

Stylish White Bmw Cruising on Black Volcanic. Chrome theme featuring sports car and luxury vehicle.

Stylish White Car Shines in Urban Setting

Stylish White Car Shines in Urban Setting. Chrome theme featuring stylish design and blue wheels.

Suaweb.vn – Tin & Mẹo sửa web

Hiển thị 10 bài viết mới nhất từ Suaweb.vn (hướng dẫn sửa lỗi, tối ưu, mẹo web) ngay trên Chrome.

SubChat Prime: Highlight to Ask AI

⚡ Productivity

Floating AI assistant for any webpage. Chat seamlessly using your logged-in Claude or ChatGPT sessions. Zero API keys needed.

Subnet Calculator

Simple IP subnet calculator

Subscription Manager

⚡ Productivity

Track, manage, and get reminders for all your subscriptions — private and local, with optional on-page save prompts.

Subscription Organizer for Substack

Sort your Substack subscriptions into folders and pin the ones you read most.