read moreFirefox 7 should be coming in seven days. Mozilla is pushing a new version of the popular browser once every six weeks now, so the last couple of releases haven't really been that impressive.
But Firefox 7 is gearing up to be the biggest update since Firefox 4, with a number of performance improvements, some UI tweaks and support for newer technologies.
Significant memory usage improvements
The headliner in Firefox 7 is the memory usage improvement. Mozilla started the MemShrink effort to optimize memory usage in Firefox, which had again become a problem after the release of Firefox 4.