Document storing
You can create a document with a name and a text/file linked to it to make your datas way easier to be found.
Document Sharing
Those saved datas (document storing) can also be shared using an email for instance.
Checklist creating and sharing
You can create questions lists to make NDas lists answering effortless. Those checklists can be shared using the same system as for the documents, so you can send collaborators questions about a subject and then consult each of their answers.
Team datas
All of these features are shared between users sharing the same licence to make team work even easier.