Oracle NetSuite - NetSuite is the leading integrated cloud business software suite, including business accounting, ERP, CRM and ecommerce software.
Sitecake - Drag and drop CMS for HTML websites. It's flat file CMS so it's pretty fast.
FreshBooks - The ideal accounting software for small business owners.
Anchor CMS - Free and lightweight blogging system
SAP ERP - SAP ERP is enterprise resource planning software developed by the German company SAP SE.
Textpattern - Textpattern is an elegant content management system that is free, open source software.