We currently offer a massive range of downloads for FSX, as well as older flight simulator add-ons for the ever-popular FS2004, FS2002, CFS3 and now becoming ever popular with dediced virtual aviators is Laminar Research's X-Plane series.
..... is NOT here yet ! BUT, as Phil Taylor writes on his blog, the PLANNING of what will go IN it is nearing completion. He is not giving a timeframe yet, but judging from the text it will be a while yet. And only AFTER that SP1 will they then fully commit to the DX10 Upgrade. That will be many more months, as expected. So our advice remains for now: hold on to your horses with hardware upgrades and Vista until things are 'clear' and TESTED !