| Operating system | Macintosh OS X 10.5 (Leopard) Macintosh OS X 10.4 (Tiger) |
| System software | Java client 1.4.2 |
| Browser software | Safari 3 (on Macintosh OS X 10.5 or Macintosh OS X 10.4) |
| E-mail client software | Microsoft Entourage® 2008 Microsoft Entourage 2008 Web Services Edition Microsoft Entourage 2004 |
| Authentication software | Online Services Sign In application |
| Improved access to SharePoint Online | Microsoft Document Connection for Mac |
| Office Live Meeting software | Live Meeting Web Access |