Extensions by Name

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Prettify Google™

Lets you customize the Google™ homepage by adding background images, changing the logo and more!

Rated 5 out of 5 stars (1)
20 users

Prettify paragraphs

Activate full justification and hyphenation on all web-pages paragraphs for better readability.

Rated 4 out of 5 stars (7)
202 users

Pretty Good ID

Experimental addon for PGID (Pretty Good ID), a more convenient and secure method for logging into websites without using passwords.

Not yet rated
3 users

Pretty Install Requires Restart

Use a doorhanger notification for add-on installation

Rated 4 out of 5 stars (5)
64 users

pretweetify

an extension helps make your twitter stream neat

Rated 5 out of 5 stars (2)
3 users

Prevent Fingerprinting on Survey v2

This plugin tries to prevent browser fingerprinting when you take a Climate survey being conducted by a blogger.

Not yet rated
28 users

Prevent Out Of Virtual Memory Crashes Requires Restart

As soon as maximum contiguous virtual memory approaches zero, the browser will be automatically restarted to prevent "out of memory" crashes (with either "mozalloc_abort(char const* const)" or empty crash signatures). For Windows power users.

Rated 3 out of 5 stars (5)
848 users

Prevent Tab Overflow Featured

Make sure your tabs stay visible all the time.

Rated 5 out of 5 stars (55)
11,015 users

Prevent writing passwords without SSL Requires Restart

This extension prevents user to type a password in a page served without "https" protocol: it disables the input of the password and highlights the password box with red.

I wrote it for people worried about security and privacy.

Rated 4 out of 5 stars (4)
103 users

Preview or Download

Asks the user if they want to preview the pdf or download it.

***New Version***
https://addons.mozilla.org/de/firefox/addon/preview-in-firefox-chooser/versions/0.1.2

Not yet rated
511 users

previewr Requires Restart

Allows users to quickly preview links in a .pdf like format without opening a new tab. Previewed links can then be opened in a new tab from within previewr.

Rated 4 out of 5 stars (7)
1 user

Previous Folders Requires Restart

Save download location to Windows Explorer previous locations drop-down list.

Get quick access to previous folders in the File Picker window using the address bar drop-down list.

Rated 4 out of 5 stars (4)
127 users

Previous tab highlighting

When switching between multiple tabs, often there is a situation when you forget which tab you were before switching to the other one. This small extension solves this problem by highlighting the previous tab.

Rated 5 out of 5 stars (6)
483 users

PreviousPage Requires Restart

Shows previous page on the left side

Rated 4 out of 5 stars (2)
12 users

PrevNextArrows Requires Restart

Arrows to go to next and previous URLs of sequential photos and a gallery to view them

Rated 4 out of 5 stars (13)
204 users

PRFrame Requires Restart

PRFrame is a tool providing access to multiple different internet resources that can be useful for PR professionals, beginners, and people who just curious about Public Relations.

Rated 5 out of 5 stars (2)
14 users

Priberam Dictionary of Portuguese Language On-Line

To see the meaning of a word with the Priberam.pt (Dictionary of Portuguese Language On-Line), consult the conjugation of Portuguese verbs and to search references.

Rated 3 out of 5 stars (11)
1,294 users

Price Alarm - Amazon Price Tracker

Price Alarm tracks the prices of amazon products and shows them on the amazon site.

Rated 2 out of 5 stars (3)
244 users

Price checker in NOKAUT Requires Restart

Skrypt pozwala sprawdzać ceny produktów na NOKAUT i SKĄPIEC. Wystarczy zaznaczyć w tekście nazwę produktu i z menu wybrać „sprawdź cenę w NOKAUT” lub „sprawdź cenę na SKĄPIEC”..

Not yet rated
93 users

Price Expert

Price Comparison made easy, directly in Firefox - Get alerts if other stores offer better prices for the products you're viewing. Price Expert shows you the same products with better prices in different stores, discount coupons or irresistible deals.

Rated 4 out of 5 stars (38)
10,470 users