As used and recommended by Michael & AusClicks:

Aussie Broadband – NBN with awesome customer service when you need it.

Backblaze – Online backup for your Mac or PC.

GoDaddy Australia – Domains and other services. Save 30%.

Moo Business Cards – This is where I get our popular business cards.

SiteGround – Website hosting.

Zoho – Online email & hosting, documents, CRM etc.

* Please note – some links are affiliate links.