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2006-2010[]

Firebug2006

SVG NEEDED

Firebug is a discontinued free and open-source web browser extension for Mozilla Firefox that facilitated the live debugging, editing, and monitoring of any website's CSS, HTML, DOM, XHR, and JavaScript.

2010–2017[]

SVG NEEDED

In 2017, as Firefox 57 no longer supports XUL add-ons, Firebug is no longer compatible, thus making it discontinued.

V • T • E

Legal divisions:
Mozilla Corporation | Mozilla Foundation

Firefox
Browser | Monitor
Features: Personas | Sync
Pre-release versions: Nightly | Developer Edition
Other versions: Firefox Focus (iOS | Android) | Firefox Lite | Firefox Reality

Other products:
Bugzilla | Pocket | Rust | SeaMonkey¹ | Thunderbird² (Early Bird | Daily | Lightning) | Fenix

Former/discontinued:
Camino | Firebug | Firefox Aurora | Firefox Hello | Firefox Home | Firefox Lockwise | Firefox OS | Firefox Send | Jetpack | Mozilla Badges | Mozilla Labs | Mozilla Prism | Mozilla Raindrop | Mozilla Skywriter | Mozilla Sunbird

Related: Netscape

¹ Project maintained by the community with coordination of SeaMonkey Council, with support from Mozilla.
² Project maintained by the community with coordination of Thunderbird Council, with support from Mozilla.

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