Office 365 brings together a number of key business tools that you would normally have to buy individually. This presents a great opportunity not only to simply your business processes, but to drastically bring down the costs of IT in your business.
Here are some of the tools included below in the small business and enterprise plans.
- Unlimited online meetings, IM, and audio, HD video, and web conferencing
- Microsoft Teams chat-based workspace, with instant access to your chats, content, people, and tools
- Online versions of Office including Word, Excel and PowerPoint
- Professional digital storytelling tools to create interactive reports, presentations, and more
- Corporate social network to help employees collaborate across departments and locations
- Work management tools to help teams create plans, organize, assign and collaborate around tasks
- File storage and sharing with 1TB storage per user
There are many more apps and features not included above because they are added extras or exclusive to the enterprise plans.
See Microsoft's service descriptions for more information: https://technet.microsoft.com/en-us/library/office-365-service-descriptions.aspx