My Favorite Add-ons

by Zulkarnain K.

132 Add-ons in this Collection

Markdown Viewer by Thiht

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Experimental

Rated 4 out of 5 stars 27 reviews

5,714 users

Markdown document viewer.
Allows to visualize formatted markdown documents in browser.

Execute JS by Rudolf Noe

Rated 5 out of 5 stars 13 reviews

6,473 users

Execute JS is a enhanced JavaScript-Console, where you can comfortably enter and execute arbitrary JavaScript-Code and modify functions...

Open in Browser by Sylvain Pasche

Rated 5 out of 5 stars 55 reviews

7,892 users

Offers the possibility to display documents in browser window.

Go Parent Folder by White Alice0775

Rated 5 out of 5 stars 93 reviews

8,700 users

Add "Go Parent Folder" menu to context menu in The Library list view and Search result in Bookmarks Sidebar.

FaviconizeTab by Kyosuke Takayama

Rated 4 out of 5 stars 358 reviews

17,006 users

This extension adds a new "FaviconizeTab" option to the context menu of the tab...

User Style Manager by Girish Sharma

Rated 4 out of 5 stars 23 reviews

2,095 users

Easiest way to Add and Manage Custom User Styles in Firefox.
Add, Edit, enable, disable and delete in-numerous User Style Sheets to redesign the Firefox and the Web.

Console² by Philip Chee, zeniko

Rated 5 out of 5 stars 47 reviews

12,057 users

Console² (pronounced Console Squared or Console Two) replaces the JavaScript Console with what could be the next generation Error Console. From v0.5 includes the Console Filter extension previously available separately from the Console² website.

TabSubmit by Kai Liu

Rated 5 out of 5 stars 14 reviews

964 users

Lets the user direct the submission of a form to a new tab or window. [Bug #17754]

Show Parent Folder by White Alice0775

Rated 5 out of 5 stars 104 reviews

7,680 users

Show Parent Folder in list view of Library.

Developer Assistant by Ted Mielczarek, Gavin Sharp, others

Rated 4 out of 5 stars 46 reviews

3,546 users

A suite of tools for developers.

Controle de Scripts by Fernando Pereira Silveira

Rated 4 out of 5 stars 27 reviews

3,352 users

Controle de Scripts is an extension that allows you to control what JavaScripts do on your browser.

Key Manager by Subrata Mazumdar

KeyManager Tool: Firefox Add-on for Key Generation, Certificate Enrollment, CRL Signing, and Identity and Authority Delegation

Extension Options Menu by Chris

Rated 5 out of 5 stars 59 reviews

5,994 users

Adds extension options dialogs to the Tools or Titlebar menu and includes toolbar icon.

Save Link in Folder by Achim Seufert

Rated 4 out of 5 stars 42 reviews

5,503 users

Easily save links in personally customized...

Config Descriptions by Dave G

Rated 5 out of 5 stars 19 reviews

2,706 users

Shows source comments for advanced application preferences in about:config
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