Web Development

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Privacy + Requires Restart

Better Protection. Did you know that web sites use Flash to track you with Flash based cookies?
Privacy Plus will add a simple checkbox in the [Clear Recent History] dialog that will allow you to delete these cookies (Flash LSO) anytime you like.

Rated 4 out of 5 stars (23)
316 users

Process Toggle

Toolbar panel for restarting the application with(out) multiple processes and for changing the maximum number of content processes. This extension requires Firefox 47 or newer!

Rated 5 out of 5 stars (2)
97 users

Professor X Requires Restart

The Professor X Extension let's you see inside a page's head without viewing the sourcecode...

Rated 4 out of 5 stars (2)
196 users

ProfileComplete Requires Restart

Automatically completes profile information on other sites. Open a profile on orgbit.com, and then use the extension to complete your data on myspace, etc. Currently building our list of integrated...

Rated 5 out of 5 stars (1)
1 user

prose

Provides an Edit in Prose link from a hosted file on GitHub.

Not yet rated
15 users

Proto.io print helper extension Requires Restart

Enables print functionality in Proto.io

Not yet rated
635 users

ProVision.bg home page button

ProVision.bg Button addon

Not yet rated
1 user

Proxy Finder (IP Switcher)

Proxy Finder is an advanced proxy management tool. With Proxy Finder, you can easily change your geo-location in one click!

Rated 2 out of 5 stars (3)
3,926 users

Proxy Switcher Featured

Access to the complete Firefox's proxy settings right from a toolbar panel

Rated 5 out of 5 stars (18)
38,163 users

Pterosaur

Use real Vim with your vimrc and Vim plugins to edit Firefox text without opening up a seperate window.

Not yet rated
120 users

Public IP Display

Displays your public IP address using an IP checker of your choice. Re-checks periodically and alerts you of changes. Also re-checks when global proxy setting is changed.

Rated 4 out of 5 stars (4)
1,177 users

Puny URL Requires Restart

SAPO - Puny URL addon

Rated 5 out of 5 stars (13)
69 users

PUTAt Requires Restart

A basic add-on for PUT files at the current domain.

Rated 1 out of 5 stars (1)
1 user

pwgen - Password Generator Requires Restart

For Sysadmins / Network Engineers / and why not everybody who needs a quick password generator.. simple, yet efficient.

Rated 5 out of 5 stars (44)
5,075 users

PWS Toolbar Requires Restart

Pro Web Surfer allows you to replace advertisements on web pages with your own images, or images created by others.

Rated 4 out of 5 stars (6)
50 users

px-to-em-converter

Online/Offline calculator for your custom EM needs.

Not yet rated
70 users

QR Code Image Generator Featured

Create a QR Code of the selected text or current URL. Use CTRL-SHIFT-Q to quickly see the QR Code. Also possible to create a QR Code from free text within Firefox. Works completely offline! Now with UTF8 support.

Rated 4 out of 5 stars (23)
16,697 users

QRCode Scanner(offline)

Read the information contained in a QR Code.
无需网络连接即可扫描QR码

Rated 5 out of 5 stars (2)
549 users

qSnap - Screen Capture, Screenshots, Annotation Requires Restart

Capture multiple Web pages, crop, annotate, add callouts, add notes, cover sensitive information. Save files to our free hosting service. Share a file URL or save locally to your computer. Completely free!

Rated 4 out of 5 stars (12)
1,363 users

Quebrador de Links Requires Restart

Cansado(a) de sites que pedem para cadastrar seu celular ou baixar um programa ao fazer um download? Utilize o Quebrador de Links!

Rated 5 out of 5 stars (5)
4,189 users