Add-ons
JavaScript
by Zulkarnain K.
About this Collection
Add-ons to enhance your browsing experience by using JavaScript for web contents or Firefox itself.
10 Add-ons in this Collection
JavaScript Debugger
by James Ross, Robert Ginda, others
810 users
As of Firefox 33, Venkman *no longer works*, as the APIs which it needs have been removed.
Venkman is the code name for Mozilla's JavaScript Debugger. Venkman aimed to provide a powerful JavaScript debugging environment for Mozilla based browsers.
Custom Buttons
by Yan, cubegm, others
18 users
Gives a possibility to create custom toolbarbuttons...
Scriptish
by Erik Vold, Nils Maier, others
9 users
The greatest user script engine on the Internet (a fork of Greasemonkey).
Execute JS
by Rudolf Noe
0 users
Execute JS is a enhanced JavaScript-Console, where you can comfortably enter and execute arbitrary JavaScript-Code and modify functions...
Developer Assistant
JavaScript Object Examiner
by Chuck_Baker
Experimental
0 users
Display JavaScript object methods and properties for any available scope.
Mozilla Labs - Jetpack Prototype
by Mozilla Labs
Experimental
0 users
Jetpack Prototype is an experiment in making it easy to build Firefox add-ons using common web technologies.
XPCOMViewer
JSON Inspector
by Zulkarnain K.
Experimental
0 users
Inspect JSON object from a URL or entered data.
Requires either DOM Inspector or DOM Inspector Plus! [dm] extension.
Custom Buttons²
by SCClockDr, nicholasalipaz, others
1 user
The Custom Buttons² Firefox extension provides the code base support necessary to create, maintain, import, and export custom toolbar buttons. The buttons can perform just about any task, with a large number of buttons already available on the exte...
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