FireQuery is a Firefox addon integrated with Firebug

• jQuery expressions are intelligently presented in Firebug Console and DOM inspector
• attached jQuery datas are first class citizens
• elements in jQuery collections are highlighted on hover
• jQuerify: enables you to inject jQuery into any web page

Compatibility

• v0.3 works with official Firebug 1.3 and official Firebug 1.4 (Firefox 2.0 - 3.5)
• v0.2 works with beta Firebug 1.4 (Firefox 3.0.x or Firefox 3.5)