My Favorite Add-ons

by sloprlek

834 Add-ons in this Collection

PrintPDF by Stuart Parmenter

This allows users on Windows and Linux to print web pages to PDF. Mac users you already have this functionality.

Complete YouTube Saver by cg-addons

Rated 4 out of 5 stars 146 reviews

17,158 users

Download YouTube videos in various formats including 1080p, 4K etc (DASH formats). Convert audio track from videos to MP3 or WAV, or save audio in native format (Ogg, AAC/M4A, MP3, OPUS). Save YouTube page, video, comments and subtitles to one folder

Pearl Crescent Page Saver classic screenshot tool by Kathleen Brade, Mark Smith

Rated 4 out of 5 stars 84 reviews

65,237 users

*** Note: Please use Page Saver WE in Firefox 57 and newer. ***

Save an image of a web page interactively or from the command line. Options allow you to control the output format (PNG or JPEG), file name, and much more.

PDF Download by Nitro PDF Software

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Experimental

Rated 2 out of 5 stars 663 reviews

26,671 users

Use PDF Download to do whatever you like with PDF files on the Web. Regain control and eliminate browser problems, view PDFs directly in Firefox as HTML, and use the all-new Web-to-PDF toolbar to save and share Web pages as high-quality PDF files.

ReminderFox by Tom Mutdosch, Daniel Lee

Rated 4 out of 5 stars 496 reviews

50,294 users

ReminderFox displays and manages lists of reminders and ToDo's. ReminderFox makes sure you remember all of your important dates via easy-to-use lists, alerts, and alarms, right in your browser without the need for a separate calendar program.

Fasterfox Lite by Wips.com s.r.o.

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Experimental

Rated 4 out of 5 stars 237 reviews

44,681 users

Fasterfox Lite: Performance and network tweaks for Firefox, without the Enhanced Prefetching. This is a fork from the original "Fasterfox".

Hide Caption Titlebar Plus by Javier "DarthMadara"

Rated 5 out of 5 stars 434 reviews

17,060 users

"Maximize your screen space by adjusting Firefox window TitleBar, borders, Tabs, Toolbars, etc!", with 'smart' options, *optional* custom caption & resizers.  
Multiple Configurable Actions for both screen-corner buttons: Firefox & Close buttons!

WorldIP - Geo Add-on with Security Features by Alrond

Rated 5 out of 5 stars 119 reviews

19,641 users

Professional Geo Add-on with security features and advanced network tools. Anti-phishing. Protection against DNS spoofing and fake sites. All DNS records for domain. The real location of web server, country flag, extended information about datacenter

JavaScript Deobfuscator by Wladimir Palant

Rated 5 out of 5 stars 26 reviews

31,881 users

This add-on shows you what JavaScript code runs on a web page, even if it is obfuscated and generated on the fly. Simply open JavaScript Deobfuscator from the Web Developer menu and watch the scripts being compiled/executed.

gtranslate by Pau Tomàs, Pierre Bertet, others

Rated 4 out of 5 stars 505 reviews

52,795 users

With gtranslate you can translate any text in a web page just by selecting and right-clicking over it. The extension uses the Google translation services to translate the text.

Translate This! by Bradley Rosenfeld

Rated 3 out of 5 stars 103 reviews

63,583 users

Translate the whole entire page or just a selection using Google Translate.

F.B. Purity - Cleans Up Facebook by steeev+

Rated 5 out of 5 stars 101 reviews

19,997 users

F.B. Purity hides the ads, app spam and other annoying clutter from your facebook news feed, lets you increase the font size, change colours plus many more features and generally makes Facebook a lot less annoying to use.

Cookie Controller by iann

Rated 4 out of 5 stars 87 reviews

61,725 users

Buttons for managing site cookie permissions, switching global cookie permissions on and off, browsing cookies, and removing cookies. The same functions are included for local and session storage.

Download Manager Tweak by squashr1979, andman42

Rated 4 out of 5 stars 395 reviews

32,680 users

Allows the download manager to also open in a tab or sidebar, and adds some optional display changes.

Proxy Tool by WebProxyList

Rated 4 out of 5 stars 43 reviews

104,976 users

Proxy Tool - Powerful, yet User-friendly proxy tool to manage your proxies and anonymity needs, including: 46M+ user agents (world's largest), 10 different spoofed HTTP referrers, auto-proxy rotation, plus many more. Developed by http://ProxyList.co
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