Firefox add-on with keyword - works offline

This add-on allows you to quickly generate a QR code offline with the URL of the open tab or any (selected) other text! 👍 It works completely offline protecting your privacy and has a big range of features like colored QR codes!

Easily prevent web pages from accessing Internet while your extension still is connected to the web.

Create custom ebooks from your favorite blogs and websites.

Play the classic PAC-Man (AKA Pacman) game anywhere, anytime!

Enable offline caching on any web site or app, allowing for usage even without Internet access.

Kiwix is an offline solution that allows you to access educational content like Wikipedia, the Wiktionary, and many others on any computer or smartphone - without the need for a live internet connection. https://kiwix.org

This extension will allow you to access all the books you have downloaded using Nubereader’s download system. With it you’ll be able to read books, check expiration dates & erase the ones don’t use anymore, all while being offline.

Create and edit DOC, XLS and PPT files with an Office Suite online

Convert your text to speech!

Fetch guides, API docs, etc on https://angular.io or https://next.angular.io and use Offline version of angular.io in your browser.

Know when your favorite streamers are live

A beautiful New Tab page with many customisable backgrounds and widgets that does not require any permissions.

Blocks all connections when the browser window is minimized. The connection request is blocked if it's in a tab where its parent window is minimized.

This tool is developed for use with the new Redfish api which allows the user to put a disk offline without needing to switch off the server.

By default Facebook does show all friends, even if they're offline. As such Facebook, does not support to hide offline friends on Facebook chat. So, there was a desperate need to hide all friends, who were offline, HoFF does that for you.!

Saves entire web pages for offline viewing, with options to exclude ads.

Enables offline translation capabilities.

Play the classic PAC-Man game anywhere, anytime on mozilla!

Generate and save QR codes with various data types

An offline SVG QR code generator (from URLs, text selections, user input); no tracking, minimal permissions

A Mozilla addon to create and manage offline email reading list.

save web pages locally to read it offline

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Offline Circulation Extension for use with Bibliovation Integrated Library System. Queue checkout events when network is unavailable.

Modx, Pro I8 Users