XPI - A Tester (Divers)

by decembre

58 Add-ons in this Collection

Google Docs Viewer (PDF, DOCX, PPTX, XLSX, etc...) by Adon

Rated 4 out of 5 stars 62 reviews

21 users

View publicly-accessible PDF, DOCX, PPTX, XLSX, among other files online with Google Docs by only 2 clicks. Click as usual for your default viewer. Support bookmarked URLs. Security and your explicit viewing intention are always honored.

WorldIP - Geo Add-on with Security Features by Alrond

Rated 5 out of 5 stars 124 reviews

22 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

Diagnostics for Adblock Plus by eyeo GmbH

Rated 3 out of 5 stars 4 reviews

61 users

Diagnostics tool for Adblock Plus, provides some insight into internal processes of Adblock Plus.

IE View by EmmaSawyers, searchresults

Rated 3 out of 5 stars 154 reviews

20 users

Lets you load pages in IE with a single right-click, or mark certain sites to *always* load in IE.

Right Links by Infocatcher

Rated 5 out of 5 stars 148 reviews

7 users

This extension allows to open links in new tabs with right-click directly and using “long” left-click.
This is very useful for touchpads on notebooks and for mice without middle button.

Addons Manager Hilite by custom.firefox.lady

Remembers last selected (hilited) extension/theme/plugin/userstyle in Add-ons Manager. Version 3.0 also includes sorting buttons. Turn off/on the add-on selection list box and/or fine tune behavior via its Options.

Execute JS by Rudolf Noe

Rated 5 out of 5 stars 15 reviews

0 users

Execute JS is a enhanced JavaScript-Console, where you can comfortably enter and execute arbitrary JavaScript-Code and modify functions...

OpenDownload² by Tuxman

Rated 5 out of 5 stars 149 reviews

13 users

OpenDownload² extends the "Save" dialog by a "Run" button to open the file directly.

QuickPasswords by Realraven (Axel Grude)

Rated 5 out of 5 stars 53 reviews

37 users

Retrieve your Passwords the quick way! Never retype or display your secure passwords on screen anymore - put the password where you need it - the login form or the clipboard.

Now also includes SSO change (multi-domain pw) and Backup + Restore.

eCleaner by flasresizerdeveloper

Rated 4 out of 5 stars 69 reviews

19 users

Clears preferences left by extensions after uninstallation

Perfect View by Peter J. Sloetjes, MSc.

Rated 4 out of 5 stars 15 reviews

15 users

Image viewer with smooth dynamic zoom, pan and rotate. View slide shows of images or files and capture page elements and tab content. Apply image filters. Save images in various formats.

Markdown Viewer by Thiht

Rated 4 out of 5 stars 52 reviews

4 users

Markdown document viewer.
Allows to visualize formatted markdown documents in browser.

Browser Backgrounds by Baris Derin

Rated 5 out of 5 stars 51 reviews

1 user

Browser Backgrounds is the new Firefox extension that lets you install backgrounds directly on your browser.

ViewAbout by Gary Kwong

Rated 4 out of 5 stars 18 reviews

37 users

Enables access to various about: dialogs from the View menu.

Menu Filter by Geoff Lankow

Rated 4 out of 5 stars 55 reviews

112 users

Keep your menus in check by filtering out items you never use.
  1. 1
  2. 2
  3. 3
  4. 4
Results 1630 of 58

What are Collections?

Collections are groups of related add-ons that anyone can create and share.

Explore Collections