Node.js is a JavaScript runtime built on Chrome's V8 JavaScript engine.

Restyle the web with xStyle, a user styles manager. With xStyle you can install themes & skins for many sites and create your own.

Resize the browser window to emulate various screen resolutions.

Get properties(including dimensions, URL, file size, file type info) of the image your cursor is pointing to via context menu.

Finally, an efficient blocker. Easy on CPU and memory.

The world's most popular userscript manager

A simple, powerful tab manager

Allows you to open URLs inside Steam Client to save the hasle of logging in normal browser.

Adds price history charts and the option to be alerted on price drops to all Amazon sites.

Validate and view JSON documents

All-in-one browser extension to improve your web dev experience.

Save money and earn rewards when you shop online.

Improve your writing with Grammarly's communication assistanceincluding spell check, grammar check, punctuation check, and more.

Download single files from GitHub

Adds a dark theme, block sellers, price comparisons, currency converter, configurable quick search, & more to Discogs!

Beautiful dark mode for Facebook, Google, YouTube, Gmail and more

Adds a volume slider to most pages on bandcamp.com

Google Chrome makes it easy to disable the Lens search feature and bring back the traditional Search Google for This Image context menu option. Heres how you can do that in Chrome on desktop and Android.

Save, sync, or share sets of links between all your browsers, devices, and team members. Manage tabs in the browser window, save and reopen them in one click or one-by-one.

Good old Wikipedia gets a great new look

Prevent WebRTC leaks using the official API.

Legally get full text of scholarly articles as you browse.

Point & click to forbid/allow any class of requests made by your browser. Use it to block scripts, iframes, ads, facebook, etc.

StayFocusd increases your productivity by limiting the amount of time that you can spend on time-wasting websites.

Read two or three times faster, with SwiftRead. Absorb knowledge and learn more.

Open a new tab and trap your best thoughts.

osprey is a privacy respecting fork of the well known stylish

Save up to 95% memory and reduce tab clutter

Enhance your YouTube watching experience! Cinema Mode, Mouse Wheel Volume Control, AutoHD, Expand, Snapshots

Live new tab page: customize clocks, to-do list, hundreds of live backgrounds in your browser.