Microsoft has just announced the release of the Feature Pack 1 for SharePoint 2016 with all the features and capabilities announced at Ignite:
- Administrative actions logging for common SharePoint administrative actions.
- MinRole enhancements to support small and medium-sized farms.
- A OneDrive for Business modern experience.
- Custom tiles in the SharePoint app launcher.
- SharePoint hybrid auditing unified across site collections on-premises and in Office 365.
- Hybrid taxonomy unified across on-premises and Office 365.
- OneDrive API for SharePoint on-premises.
I recommend you to read the official announcement to get the details of all the features that are part of the first Feature Pack for SharePoint 2016.