Firefox 3.0
Web browser
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Mozilla Firefox 3.0 is a version of the Firefox web browser released on June 17, 2008, by the Mozilla Corporation.
Firefox 3.0 uses version 1.9 of the Gecko layout engine for displaying web pages. This version fixes many bugs, improves standards... Wikipedia
Initial release date: June 17, 2008
Engine: Gecko
Final release: 3.0.19 (March 30, 2010; 14 years ago)
Preview release: None (None)
Written in: C++, XUL, XBL, JavaScript