The Opera browser is also available for the DS too.
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It needs the RAM expansion to work properly though, does it not?
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Yes, I think it comes bundled with some required hardware.
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Opera Mini is also available for most mobiles, and is pretty good. Beats the built-in browsers of most mobiles easily. Just point your mobiles browser to operamini.com to try it out.
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Firefox are also currently working on a mobile version of their browser.
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