John's Addons

by johnmichel

37 Add-ons in this Collection

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,770 reviews

2,517,996 users

Firebug integrates with Firefox to put a wealth of development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page...

DownThemAll! by Nils Maier, Federico Parodi, others

Rated 5 out of 5 stars 1,579 reviews

1,418,739 users

The first and only download manager/accelerator built inside Firefox!

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 959 reviews

1,302,397 users

Customize the way a web page displays or behaves, by using small bits of JavaScript.

Tab Mix Plus by onemen, Gary Reyes

Rated 4 out of 5 stars 2,516 reviews

950,723 users

Tab Mix Plus enhances Firefox's tab browsing capabilities. It includes such features as duplicating tabs, controlling tab focus, tab clicking options, undo closed tabs and windows, plus much more. It also includes a full-featured session manager.

ColorZilla by Alex Sirota

Rated 5 out of 5 stars 300 reviews

273,357 users

Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...

Showcase by Josep del Rio

Rated 4 out of 5 stars 147 reviews

71,129 users

Easily find and manage your browser tabs.

PDF Download by Nitro PDF Software

Rated 2 out of 5 stars 680 reviews

135,278 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.

ColorfulTabs by Shivanand Sharma

Rated 4 out of 5 stars 975 reviews

233,686 users

The most beautiful yet the simplest add-on that makes a strong colorful appeal. Colors every tab in a different color and makes them easy to distinguish while beautifying the overall appearance of the interface. For Seamonkey & Flock. An essential. F...

TinEye Reverse Image Search by TinEye

Rated 4 out of 5 stars 175 reviews

123,302 users

TinEye is a reverse image search engine. The plugin adds a context menu item that allows you to search for an image to find out where it came from, how it is being used, if modified versions of the image exist, or to find higher resolution versions.

Rainbow Color Tools by Heather Arthur

Rated 5 out of 5 stars 93 reviews

38,814 users

Color tools for web development.

Color picker and eyedropper + saving colors and trying out colors with drag and drop.

Clear Cache Button by Chris Holtz

Rated 4 out of 5 stars 129 reviews

154,684 users

Adds a clear cache toolbar button. After installing the extension, find the clear cache button in the toolbar customization...

Print/Print Preview by Patrick H. Lauke

Rated 4 out of 5 stars 59 reviews

32,443 users

Replace the default "Print" button with the Mozilla Suite style "Print/Print Preview" toolbar button/menu...

Nightly Tester Tools by Automation Development, Tony Mechelynck, others

Rated 4 out of 5 stars 189 reviews

41,195 users

Useful tools for the nightly tester.

Vacuum Places Improved by Luca Niccoli

Rated 4 out of 5 stars 96 reviews

38,895 users

Defragments your Firefox "Places" database (history/bookmarks)
This greatly reduces the lag while typing in the address bar and the start-up time.
This extension features configurable automatic cleaning, periodic reminder, and internationalization.

FxIF by Christian Eyrich, Ted Mielczarek

Rated 4 out of 5 stars 85 reviews

39,459 users

View EXIF data in image properties
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