VRM
Next Gen Idol Master Graphics and Animation Programming Preview; https://cedil.cesa.or.jp/cedil_sessions/view/416
- From CEDEC 2010, the basics of what's in VRM are laid out
Kawaii Physics; https://github.com/pafuhana1213/KawaiiPhysics/blob/master/README_en.md
- Widely used in Japanese AAA games plugin for UE that implements secondary character animation
vrm-samples, https://github.com/madjin/vrm-samples
- VRoid sample models in VRM format
VRMToybox, https://github.com/Keshigom/VRMToybox
- browser based VRM viewer
VRM4U, https://github.com/ruyo/VRM4U
- VRM importer for UE4
VrmEditor, https://github.com/ousttrue/VrmEditor
three-vrm, https://github.com/pixiv/three-vrm/tree/dev
- reference implementation
VRM specification, https://github.com/vrm-c/vrm-specification
- specification
VRM consortium, https://github.com/orgs/vrm-c
- hosting for their various projects, including the specification
VRM documentation, https://vrm.dev/en/
- documentation published by the consortium