Add extensions, get work done

Restores Google Images to how it appeared before August 6, 2019

Test any website performance with main test tools with one single click: Google PageTest Insights, GTmetrix, Yellow Lab Tools

Add Persistent Sticky Notes anywhere on any web page, they will reappear when you re-open the page

Discreetly surf the web! Control exactly how you want web pages to look like.

YouTube Ad Skipper is an extension that mute all ads and auto skips ads after YouTube provides a skip ad button. It does not block an ad.

Navigate up one or more URL levels, using the toolbar button, context menu or keyboard shortcut.

Highlights the line of text you are reading.

This extension allows to set individual color for each tab in order to highlight it

Quickly switch between your themes or reset the theme back to the default via a menu or the keyboard. You can also automatically rotate through all of your themes on a time interval you select. Works for Firefox and Thunderbird.

A password protected tab saver extension to store tabs in the current window, or all windows

Highlight and comment web pages. Your highlights are stored in your browser bookmarks, automatically recreated when you revisit a web page.

An easy to use screen color temperature addon!

Full control of noisy tabs with keyboard shortcut support

LoveDeals: AI-Powered Coupon Extension / Finder

An extension to adjust audio pitch on bandcamp

Kill off the annoying floating things blocking the website you're trying to see.

Easily manage and accelerate your downloads up to 5 times!

Copy the text of the image.

A Firefox Theme designed with nord color palette.

Bilibili tools,increase user experience