The three new offerings from Microsoft includes Office 365 ProPlus, Office 365 Midsize Business and Office 365 Small Business Premium with Office 365 ProPlus being the productivity suite and consisting of the traditional Access, Excel, OneNote, Outlook, PowerPoint, Publisher, Word and InfoPath. Midsize Business and Small Business Premium are product bundles with added capabilities and applications and are aimed at business consisting of 10 to 250 employees and 1 to 10 employees respectively. You can read the full details here.