The Parallels beta includes a new feature, called Coherence, that hides the Windows desktop and allows you to run Windows apps in their own windows on your Mac desktop. The result is that you can intermingle all your Mac and Windows apps on the same deskt
Menu structure & terminology closely matches Photoshop's. Many Photoshop tutorials can be followed in GIMPshop unchanged, & most others are adaptable with minimal effort.
If you don't have a server that is able to generate RSS feeds, then you can manually create them with RSS Writer. All you need to do is upload the XML file once you have entered your content. RSS Writer is Freeware !
OpenOffice works well with the Mac, the PC, Linux, and so on. It works so well with Microsoft Office that you can easily share documents with folks that don't use OpenOffice; no hassles at all. Fully-featured, versatile, powerful Office Suite.