An overview of the currently available and used integrations can be seen under Settings > Integrations.
The following integrations are available:
Chat apps (Slack & Microsoft Teams)
Single Sign-On (SSO) (only in the enterprise plan!)
memtime (formerly timeBro)
SCIM (only in the enterprise plan!)
Where did the Google Assistant go?
Due to the low usage and demand of Google Assistant, we have decided to stop supporting this integration for now.