Print Preview Button and Keyboard Shortcut

Adds a "Print Preview" button to the customize toolbar in Firefox.
Binds the Ctrl+Alt-Shift+P keyboard shortcut to Print Preview.

Rated 5 out of 5 stars (3)
2,983 users

Copper (Cu)

The Copper (Cu) CoAP user-agent for Firefox installs a handler for the 'coap' URI scheme and allows users to browse and interact with Internet of Things devices.

Rated 3 out of 5 stars (6)
1,697 users

Just Restart!

Restart application with Ctrl+Shift+Z.

Rated 5 out of 5 stars (3)
1,347 users

Multifox Toolbar Button

A Firefox toolbar button that opens a new Multifox identity profile. Requires Multifox extension (1.3.4+) (http://br.mozdev.org/multifox).

Rated 4 out of 5 stars (9)
5,887 users

Session Keep Alive No Restart

Keeps a web session alive by regularly accessing a page in the background.

Rated 5 out of 5 stars (2)
930 users

Print Preview

Note from Mozilla: This add-on has been discontinued. Try Print Preview (Updated) instead.

Creates a Print Preview toolbar button and context menu item.

Rated 3 out of 5 stars (25)
2,380 users

Open Multiple Locations

Adds a "File" menu option to open multiple locations at a time.

Rated 4 out of 5 stars (19)
5,304 users


gPDF automatically sets links pointing to RTF, ODT, ODS, ODP, CSV files to open with Zoho Viewer; and links pointing to PDF, DOC, DOCX, XLS, XLSX, PPT & PPTX files to open with Google Docs.

Rated 4 out of 5 stars (32)
4,381 users

Adobe DTM Switch No Restart

An addon for Adobe Dynamic Tag Management to toggle debug and staging modes.

Rated 3 out of 5 stars (2)
1,283 users

View in Office Online Viewer No Restart

View online Microsoft Office documents in Microsoft Office Online Viewer
*note: can't be used to view documents on user's local drives.

Rated 4 out of 5 stars (5)
9,669 users

gMail Handler

Clipboard Viewer

Rated 5 out of 5 stars (5)
1,016 users

Copy to Lightning Note for FireFox 3 and higher

Allows WordPerfect Lightning users to capture and organize information from the latest FireFox versions.

Rated 2 out of 5 stars (4)
8,271 users

Fooder No Restart

Twoje przepisy w jednym miejscu!
Fooder: łatwe i wygodne używanie przepisów pochodzących z dowolnych serwisów i blogów

Not yet rated
4,558 users

GNU LibreJS No Restart

GNU LibreJS aims to address the JavaScript problem described in Richard Stallman's article The JavaScript Trap. It is a free add-on for Mozilla browsers. It blocks nonfree nontrivial JavaScript while allowing JavaScript that is free and/or trivial.

Rated 4 out of 5 stars (10)
2,779 users

Zutilo Utility for Zotero No Restart

A utility adding assorted macros for Zotero

Rated 5 out of 5 stars (8)
5,403 users

Tea Timer

A countdown with reminder to prepare a perfect tea.

Rated 4 out of 5 stars (36)
3,618 users


Your wonderful to-do and task list to make all things done and get life well organized.

Rated 4 out of 5 stars (4)
1,345 users

Tab Effect

Add effects when current tab is changed...

Rated 4 out of 5 stars (416)
961 users

Find and Replace for FireFox

Find and replace for all text fields on a webpage

Rated 4 out of 5 stars (34)
4,005 users

UniBT Proxy No Restart

A simple Firefox add-on to quickly enable/disable the Uni Bayreuth Proxy.

Not yet rated
1,289 users