VMware Fusion 3.0 gone from Release Candidate to General Availability, so as  VMware Workstation 7.0 and VMware ACE 2.6

New features

• Nested VMs.  This allows you to run ESX with guests inside of workstation
• support for Windows7 (and it's associated new graphics APIs) and Windows Server 2008.
• support for VMs with up to 4 processors and 32GB of memory
• ALSA sound support for Linux
• new "pause" feature, allowing you to pause a VM if you need some temporary processor power for your host or another VM
• a new Virtual Network Editor

More Info

http://www.vmware.com/company/news/releases/fusion3-preorder.html
http://blogs.vmware.com/workstation/2009/10/workstation-7-release-candidate-available.html