Firefox add-on with keyword - website usage.

Simple add-on that displays the current website IP address without a third party service. Converting the current tabs domain name to IPv4 & IPv6 via DNS lookup.

Simple addon, to save a snapshot of a website via a click on the toolbar icon or a custom shortcut

Block websites with ease!

Instantly know which websites to trust! WOT protects you while you browse, warning you against dangerous sites that host malware, phishing, and more.

Stylish lets you customize any website with custom user styles (themes for websites). Choose from the largest userstyles library to change the color scheme, background, and skin for Google, Facebook, YouTube and many, many more sites.

The Freedom website blocker gives you control over distracting websites, so you can focus on what matters most.

Free Translate Website, Translate PDF & Epub eBook, Translate Video Subtitles in Bilingual

Stay focused in a world full of distractions.

Draw on any webpage in real time! Draw, highlight, add shapes & more. Easy to use, perfect for studying & teaching.

Instantly find websites similar to the one you’re currently browsing. Explore the web, discover more.

Get in-depth traffic and engagement stats for any website with a single click. See how popular a website is, its geography and traffic sources, .

Adjusts the website's color scheme, so that all websites are dark by default, if they have a special design for that. It makes websites look dark even with a light system style.

Take notes on every website in a smart and simple way!

Block distracting websites and increase your productivity

Who is Hosting This Website is a free Add-on service for telling you- where websites are being hosted. "Who is Hosting this Website?" will also determine and display the IP address, DNS records and domain name ownership information (Whois Records).

Instant SEO analysis and website reviews for SEO, mobile, usability and social media. The freshest data when and where you want it.

Beautiful dark mode for all websites. Protect your eyes when you surf in dark enviroments.

Removes css from website. Remove inline styles, stylesheets, add custom styles.

Website Informer is an ultimate tool to evaluate authority and popularity of websites you are visiting.

This extension makes any webpage editable!

Instantly check your website's SEO, analyze competitors and get advantage of powerful search analytics in one place.

Find & Download images on the web

Changes fullscreen buttons to go into a popup. Works for every website that uses fullscreen, including Youtube, Vimeo, Netflix

Adds a checkbox to the page context menu to toggle colors, set by the website author.

“one sec” forces you to take a deep breath and pause whenever you open one of the configured websites (Reddit, YouTube, Twitter, …).