Extension Developer Tools

by Vivekanand Bolajwar

8 Add-ons in this Collection

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,650 reviews

2,866,444 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...

SQLite Manager by lazierthanthou

Rated 5 out of 5 stars 57 reviews

215,620 users

Manage any SQLite database on your computer.

HttpFox by Martin Theimer

Rated 4 out of 5 stars 154 reviews

118,676 users

An HTTP analyzer addon for Firefox

DOM Inspector by SeaMonkey Council

Rated 5 out of 5 stars 55 reviews

153,953 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.

Add N Edit Cookies by goodwill

Rated 4 out of 5 stars 67 reviews

1,572 users

Cookie Editor that allows you add and edit "session" and saved...
Firefox 3 comptible

XPCOMViewer by Ondřej Doněk

Rated 4 out of 5 stars 6 reviews

497 users

XPCOMViewer is tiny tool for exploring XPCOM components.

Addon Developer Helper by Vivekanand Bolajwar

Rated 4 out of 5 stars 5 reviews

448 users

This addon helps extension developers by providing easy way to restart Firefox. It also clears XPCOM cache during restart so that developer doesnt need to do it manually. It also helps loading unpacked addon source mainly used during development.

XUL Profiler (by yoono) by Alexandre Poirot, apoirot

Rated 4 out of 5 stars 16 reviews

90 users

This is a Javascript profiler. It shows elapsed time in each method as a graph, as well as browser canvas zones redraws to help track down consuming CPU chunks of code.

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