Domain Name Registration

Internet Names Worldwide
Domainreg.register.com
Australia - New Zealand and Global Domainname Registrations (AUNIC)

Business

Office of Fair Trading - business names registration forms
Australian Securities and Investments Commission - business name searches
Australian Stock Exchange

Fonts

The Fontpool
Larabie Fonts

Clip Art

Clip-art.com

General Software

Tucows
Macromedia
Adobe