Add extensions, get work done

An SEO add on that shows Google cache dates, indexed pages, various meta tags, canonical tags, nofollow tags & much more. Displays alerts for detected issues. No logging in required and all the data is shown within the tool.

Unofficial ProtonMail extension. Provides notifications and/or unread count badge.

Save your tabes when You finished working and you want to do other thinks and reload it when you want to work again.

タブのスクショを撮ってvideoタグのところだけ切り抜くやつ

Give an overview of a page's headings in a sidebar. The sidebar has links towards each heading in the current page, making it easy to understand the structure and navigate inside the page.

Utilidades para la familia de productos Iurix

Open issue in JIRA by keyboard shortcut or by highlight and right click context menu. Omnibox. Recently visited issues.

SmartBourse

Print the state of all URL in bookmarks who have problems

Load the DokuWiki Toolbox plugin on any DokuWiki installation on the web

右鍵快速清除緩存

Instantly create a temporary email address to protect you from spam, phishing and malware. No commitments and no risks.

This extension sets your new tab page to Cheerie - the search engine that saves animals with every search.

Anytime you visit a site that supports two factor authentication (2FA), you'll get a notification letting you know. When you click on it, you will be brought directly to the site's documentation explaining how to enable 2FA!

Get a quick explaination for the current XKCD comic by clicking the question mark in the address bar.

GNU LibreJS aims to address the JavaScript problem described in Richard Stallman's article The JavaScript Trap. It is a free add-on for Mozilla browsers. It blocks nonfree nontrivial JavaScript while allowing JavaScript that is free and/or trivial.

Generate random integer, decimal numbers and binary sequences. Save the numbers in files for any later use.

Access your Unity3D publisher information in a click.

Firefox add-on to copy contact numbers from chats on WhatsApp Web in 1 click.