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
938 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
23 users
Gives a possibility to create custom toolbarbuttons...
Scriptish
by Erik Vold, Nils Maier, others
11 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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