Add-ons
Fx: Add-on development
by Aryx
About this Collection
Add-on development helpers
14 Add-ons in this Collection
about:addons-memory
by Nils Maier
7 users
Adds an about:addons-memory page that details add-on memory usage
Tiny JavaScript Debugger
by Patrick Brunschwig
58 users
TinyJSD is a JavaScript debugger for privileged code running Mozilla products like Firefox, Thunderbird, SeaMonkey. It serves to debug the application as well as extensions written in JavaScript.
Extension Auto-Installer
by Wladimir Palant
5 users
Important note: This extension will not work in Firefox 57 and above. Providing this functionality in Firefox is no longer possible, the extension is discontinued.
DevPrefs
by Noitidart
1 user
Automatically sets all preferences for Firefox addon developer production environment.
JavaScript Object Examiner
by Chuck_Baker
0 users
Display JavaScript object methods and properties for any available scope.
sepsis-console (Deprecated)
by Colby Russell
0 users
THIS VERSION IS DEPRECATED. Use https://addons.mozilla.org/en-US/developers/addon/sepsis-console instead. See the description below.
sepsis-console is a general-purpose JavaScript console for all Mozilla toolkit applications.
Force RTL
by Kai Liu, Ehsan Akhgari, others
0 users
Force a LTR locale to behave as if it was a RTL locale.
Log Helper
by Joshua Cranmer
0 users
This is a basic utility to manage logging from within the application, for help with debugging.
GitHub Extension Installer
by Diego Casorran
1 user
Install Browser Extensions straight from GitHub Repositories
setenv
by Kris Maglione
0 users
Automatically set environment variables based on preferences.
sepsis-console
by Colby Russell
1 user
A general-purpose JavaScript console for all Mozilla toolkit applications.
Cycle Collector Analyzer, about:ccdump
by Jan Odvarko
1 user
Display the graph created by cycle collector. Open "about:ccdump" page after the installation.
Generic CSS Loader 2
by patrickjdempsey
1 user
A very basic CSS loader for Firefox. No fancy features, just an alternative to userChrome and userContent files.
Unpacked extension loader
by hl.
1 user
This addon should be useful for addon developers who prefer to work with unpacked exentsions for test purpose.
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