Mozilla Firefox Plugins, Add-ons and extension Page 9 of 78

Midnight Lizard web-extension for Google Chrome™ and Mozilla Firefox™ provides custom color schemes for all websites.

RoboForm is a robust password management software that simplifies the task of securely storing and syncing passwords across various devices and browsers, including Firefox, Chrome, Safari, Opera, Edge, Android, and iOS.

Commercial browser extension for downloading full-sized images in bulk from most web galleries, with previews, support for major hosting sites, and no complex setup.

With a single click on the lamp button, the page will fade to dark. And automatically focus on the video. By clicking on it again, the page will return to normal. It works for all known video sites such as YouTube, Vimeo, Dailymotion, YouKu, etc.

A simple web extension that redirects requests to privacy friendly alternatives. The successor fork is LibRedirect.

PrintFriendly cleans and formats web pages for perfect print experience. PrintFriendly removes Ads, Navigation and web page junk, so you save paper and ink when you print. It's free and easy to use. Perfect to use at home, the office, or whenever you need to print a web page.

Redirector is a browser add-on for Firefox, Chrome, Edge and Opera. The add-on lets you create redirects for specific webpages, e.g. always redirect http://bing.com to http://google.com. It was originally done by request for someone on the Mozillazine forums.

Delays access to apps and websites with a deep breath animation, disrupting unconscious social media habits and syncing mindful moments to HealthKit for improved reflection.

Protect your web history, feel safer on public Wi-Fi, and limit ad tracking by increasing the security of your network connection.

An open source Adobe Flash Player implementation, designed from the ground up to be efficient on current and (hopefully) future hardware.

Boost coding productivity with efficient AI-enhanced context-aware tools. Sourcegraph streamlines complex codebases for larger developer teams.

Bulk Media Downloader grabs and downloads all sort of media resources in bulk. You can filter different types to prevent cluttering the grabber window. It also has a pause button to stop appending more resources.

Convert websites into standalone desktop apps with enhanced features, multi-account support, and privacy protection through sandboxing.

A browser extension and userscript that finds larger or original versions of images for thousands of supported websites

Requestly is a lightweight proxy available as a browser extension & desktop app to intercept & modify network requests. Using Requestly you can Modify Headers, Redirect Url, Mock API response, Delay/Throttle requests, etc.

Ensures online privacy with a no-logs VPN, multi-layer encryption, kill switch, wide protocol support, high speeds, global servers, and anonymous use.

Enhances tab management on Chrome and Firefox with features like session management, effortless search, link organization, and category spaces.

Crab Fit helps you fit your event around everyone's schedules. Simply create an event above and send the link to everyone that is participating. Results update live and you will be able to see a heat-map of when everyone is free.

urlscan.io is a free service to scan and analyse websites. When a URL is submitted to urlscan.io, an automated process will browse to the URL like a regular user and record the activity that this page navigation creates.

This third-party website gives you better insight into the Steam platform and everything in its database.

Privacy-focused search engine offering web and image search with no data tracking, no personalized profiling, encrypted access, and family-friendly filtered results.

Youtube Video and Audio Downloader is an open-source project, downloading Youtube videos (using Firefox download manager) in all available formats (FLV, MP4, WebM, and 3GP) with video quality of your choice.

Cross-platform internet download/upload manager for HTTP(S), FTP(S), SSH, magnet-link, BitTorrent, ed2k, and online videos. WebDAV client, FTP client, SSH client.

A read-later app that helps you actually finish what you save.

Browser extension capturing web pages for offline organization, annotation, and editing, with support for various archive formats, hierarchical collections, and remote access.