FF Addon Dev

by Noitidart

9 Add-ons in this Collection

Live HTTP Headers by Daniel Savard, Nikolas Co

Rated 4 out of 5 stars 216 reviews

37 users

View HTTP headers of a page and while browsing.

Remote XUL Manager by Jorge Villalobos

Rated 5 out of 5 stars 36 reviews

13 users

Manages the Remote XUL whitelist to allow websites and local files to load XUL content. For versions compatible with Firefox 41 and lower, see All Versions page below.

DOM Inspector by SeaMonkey Council

Rated 5 out of 5 stars 78 reviews

14,221 users

DOM Inspector is a tool that can be used to inspect and edit the live DOM of any web document or XUL application. The DOM can be navigated using a two-paned window displaying a variety of different views on the document and all nodes within.

Restart by Schuzak

Rated 5 out of 5 stars 107 reviews

57 users

"Restart" menu and button, with configurable shortcut key.

about:addons-memory by Nils Maier

Download Now

Experimental

Rated 4 out of 5 stars 149 reviews

7 users

Adds an about:addons-memory page that details add-on memory usage

Element Inspector by zbinlin

Rated 5 out of 5 stars 36 reviews

8 users

In the DOM Inspector,quickly navigate to the any elements

Addons Manager Hilite by custom.firefox.lady

Remembers last selected (hilited) extension/theme/plugin/userstyle in Add-ons Manager. Version 3.0 also includes sorting buttons. Turn off/on the add-on selection list box and/or fine tune behavior via its Options.

DevPrefs by Noitidart

Not yet rated

1 user

Automatically sets all preferences for Firefox addon developer production environment.

GitHub Extension Installer by Diego Casorran

Rated 4 out of 5 stars 24 reviews

1 user

Install Browser Extensions straight from GitHub Repositories

What are Collections?

Collections are groups of related add-ons that anyone can create and share.

Explore Collections