Teams is Microsoft's messaging and conferencing app. It power comes from a deep integration with Office 365. However, finding things in Teams can be tricky, especially if you're in more than one organization.
Curiosity for Teams lets you:
Search across conversations and organisations
See all messages and attachments connected to a person in one place
Search messages and attachments across channels
To connect Teams to Curiosity:
Go to Apps, find Teams and click Connect
Log in to your Microsoft account
Accept the permissions for the Curiosity app *
And that's it! Teams will be added to your app list, and you can quickly search across channels, users, messages and attachments.
* Depending on your organization settings, you might need admin rights on your domain to accept app permissions.