Anti-phishing capability, which Mozilla has branded "Safe Browsing," is one of the marquee features in Firefox 2.0 and one of the reasons a third alpha is necessary. Now baked into Firefox 2.0 alpha 3, Google Safe Browsing is triple-licensed under the Mozilla Public License (MPL) 1.1, the GPL 2.0 (define) and the LGLP (define).
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