A Java based version of [Star|Open]Office[.org] native to MacOSX rather than based on X11 like the port currently in the works .
With that and Mozilla (Apple recently hired [link|http://www.mozillazine.org/weblogs/hyatt/|the guy] who created [link|http://chimera.mozdev.org/screenshots.html|Chimera], a simplified native Aqua UI for the Gecko engine at the core of Mozilla, though for what is unknown), they could go for dumping reliance on MS completely before MS dumps them.