Netscape 6.2 is based on Mozilla 0.9.6 which is [b:87af3db361]old[/b:87af3db361] . Latest version is Mozilla 1.0 RC1 I suggest you go and download mozilla from
www.mozilla.org and check
www.mozdev.org for lots of browser add-ons like googlebar.mozdev.org (googlebar in linux ! )