Here is a list of assets that are already available publicly, the license used, and notes about their relevance to the ASWF Asset Repository working group.

OwnerAssetLicenseNotes
Disney Feature AnimationMoana Island SceneLicense for Moana Island SceneBSD-like with restrictions around using Disney & Moana names.
AutodeskHyperspace MadnessCreative Commons Attribution 4.0 International Public License (CC BY 4.0)
NVIDIAORCA: Open Research Content ArchiveVarious (see "via ORCA" entries below)

Amazon

(via ORCA)

Amazon Lumberyard BistroCreative Commons Attribution 4.0 International Public License (CC BY 4.0)

NVIDIA

(via ORCA)

NVIDIA Emerald Square City SceneCreative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported (CC BY-NC-SA 3.0)

SpeedTree

(via ORCA)

SpeedTree Trees

Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported (CC BY-NC-SA 3.0)


Epic Games

(via ORCA)

UE4 Sun Temple

Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)


Mike "BEEPLE" Winkelmann

(via ORCA)

BEEPLE Zero Day

Creative Commons Attribution 4.0 International (CC BY 4.0)