Add-ons

by sloprlek

798 Add-ons in this Collection

ReminderFox by Tom Mutdosch, Daniel Lee

Rated 4 out of 5 stars 519 reviews

49,340 users

ReminderFox displays and manages lists of reminders and ToDo's. ReminderFox makes sure you remember all of your important dates via easy-to-use lists, alerts, and alarms, right in your browser without the need for a separate calendar program.

All-in-One Sidebar by Ingo Wennemaring

Rated 5 out of 5 stars 1,517 reviews

114,956 users

AiOS lets you open various windows as sidebar panels, and quickly switch between them. So it put an end to the window chaos! In addition to bookmarks and history it opens dialogues such as downloads, add-ons and more in the sidebar.

Google Images by Dr_Monkey99

Rated 4 out of 5 stars 43 reviews

942 weekly downloads

Google Images Search

Social Fixer by MattKruse

Rated 4 out of 5 stars 197 reviews

13,103 users

Social Fixer for Facebook fixes annoyances, adds features, and enhances existing functionality to make FB more fun and efficient. Filter the news feed, hide sponsored posts and political posts, hide parts of the page you don't want to see, and more!

Zoom Page by DW-dev

Rated 5 out of 5 stars 173 reviews

68,800 users

Full featured zoom manager with independent page and image zoom modes. Choose from four zoom modes: Default Zoom, Fit-To-Width, Default Zoom + Site Specific or Fit-To-Width + Site Specific. Button style and zoom levels are fully configurable.

Status-4-Evar by Sparky Bluefang

Rated 5 out of 5 stars 553 reviews

105,713 users

Status bar widgets and progress indicators for Firefox 4+

Form History Control by Stephan Mahieu

Rated 5 out of 5 stars 105 reviews

18,825 users

Manage form history entries (search, edit, cleanup, export/import) and easy text formfiller.

Auto-save text entered in any form while typing to allow fast recovery when disaster strikes.

Tile Tabs by DW-dev

Rated 5 out of 5 stars 277 reviews

41,445 users

Displays tabs in tiled layouts in Firefox. Arrange tiles horizontally, vertically or in a grid. Resize tiles by dragging splitter bars. Tabs and links can be dragged to open in other tiles. Supports multiple tiled layouts. Works with tab groups.

CompactHeader by jmozmoz

Rated 5 out of 5 stars 162 reviews

109,307 users

Add symbol in header plane to switch between compact and expanded view. Options to switch between one or two lines compact view, which buttons should be displayed in header pane. For Thunderbird 36 and older use version 2.0.9 (see version history)

MeasureIt by Kevin Freitas

Rated 4 out of 5 stars 354 reviews

87,523 users

Draw a ruler across any webpage to check the width, height, or alignment of page elements in pixels.

Auto-Sort Bookmarks by Eric Bixby

Rated 4 out of 5 stars 139 reviews

8,518 users

Sort bookmarks by multiple criteria

Super Start by cyberscorpio

Just another speed dial extension. Fast and easy to use.

ProCon Latte Content Filter by Hunter Paolini

Rated 4 out of 5 stars 266 reviews

41,008 users

Block sites containing pornography, or any other kind of material, based on simple keyword lists.

PDF Download by Nitro PDF Software

Download Now

Experimental

Rated 2 out of 5 stars 663 reviews

24,889 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.

Nightly Tester Tools by Automation Development, Tony Mechelynck, others

Nightly Tester Tools (NTT) is an add-on for aiding testers of Nightly builds of Mozilla apps including Firefox.
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