The following is included in the Professional Plan:

200MB Webspace
1 POP Account 100MB limit (with webmail access)
Unlimited email aliases (redirected to single POP account)
Single SQL Database
No "Domain Name"
FPSE (Front Page Server Extensions 2002)
Microsoft .Net Framework (1.1, 2.0 and 3.0)
FTP Access for uploading pages

Additional SQL Servers, Webspace and Email space is available. See the Extras page for more details.

Domain Name Registration (ie yourbusinessname.com.au) costs are also on the Extras page.