srware.net/en/software_srware_iron_
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Crome, without all of Googles' spyware. It also supports Chrome addons, so really, there's no reason not to use it.
Also, you said FireFox was running sluggishly for you? Not a problem for me, there are far to many features missing in Chrome and I'm not having a spot of bother with FireFox, so I doubt I'll ever be switching.