Mozilla Firefox Plugins, Add-ons and extension Page 25 of 83

GNU Gnash is the GNU Flash movie player — Flash is an animation file format pioneered by Macromedia which continues to be supported by their successor company, Adobe.

A browser extension for custom keyboard shortcuts.

A Chrome and Firefox browser extension that enhances the Steam storefront with all kinds of extra information including price comparisons to other online retailers and the games historically lowest price.

Cat-Catch is a resource sniffing extension that can help you filter and list the resources of the current page.

A new Read it Later service, close alternative to Pocket.

Stay is a new generation browser script manager on Safari. It supports both native scripts and tampermonkey and violentmonkey scripts.

Fast, lightweight and reliable bookmarking service.

The single destination for all the Japanese media you love, and the ones you’ll love next. Discover anime, manga, music & games. Track what you watch/read/play, and listen to anime music—all in one platform and across all your devices.

On an internet dominated by ads and corporate-run websites, Indie Wiki Buddy is a browser extension that helps you easily find and support independent wikis.

The password manager that doesn't ask you to trust it. No account, no email: unlock with passkeys or biometrics. Zero-knowledge vaults encrypted on your device and stored on IPFS.

Displays new emails, sender's contact photo, and notifications, and allows the user to listen, read or delete emails without opening Gmail! Supports multiple accounts plus and provides many other tools.

If you are worried that your provider may accidentally block your favorite site and access the site will be lost – there is a solution. Our extension allows access to erroneously blocked sites, and it does not cause any inconvenience.

This add-on protects you from sites that automatically play loud/annoying sounds by muting all sites that aren't specified in a whitelist.

This app is free and allows you to have a great time with friends. It works together with the web version so your friends can join from any device.

Ninja Download Manager is an Internet download manager and accelerator that dramatically increases download speed and allows you to resume and restart stopped / broken downloads.

A cloud storage where you can invite multiple users to do work together. you can protect every file that you have with an encryption method.

This is an experimental Firefox 57 download manager with multithreading support.

In a similar style to the old pre-WebExtensions CookieMonster plugin, CookieMaster allows you to control which sites are allowed to set cookies, focusing mainly on first party cookies.

This extension allows watching sensitive media on X (formely known as Twitter) for all accounts without providing a selfie or a government ID.

HTML5 video provides native APIs to accelerate playback of any video, but most implemented players either hide or limit this functionality. This extension fixes that, plus more...

Increase control of email address with Bump emails. Hide your real email and control who can send you messages. Generate new Bump emails with one click is pretty easy!

No coin is a tiny browser extension aiming to block coin miners such as Coinhive.

Saladict is a professional inline translator browser extension, built for comparative reading, with comprehensive dictionaries covering all major languages.

10015.io serves as an extensive digital toolbox, providing a wide range of tools accessible from a single online platform. It is designed with the objective of streamlining tasks across numerous categories via an elegant and intuitive interface.

Pincone is a simple and well-designed bookmarking tool for websites, newsletters, feeds, articles, and much more 💛.