Mozilla has announced that it will be releasing the final version of Firefox 4 on March 22nd; the first beta was made available in July 2010 and after eleven more betas, Release Candidate 1 made a public appearance on March 9th.

Firefox 4 was initially planned for last year but was delayed in order to stabilize the new JavaScript engine and because of additional work on hardware acceleration. Firefox 4 will be the third major browser release in March, following Chrome 10 and Internet Explorer 9.
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