Findings:
- Medina epoch
- DragonBall x One Piece: Cross Epoch
- Epoch of Entropy (user)
- Revolution Number at Epoch
- Everything Epochs
- epoch date
- Chazy epoch
- Genesee epoch
- Epoch
- Cincinnati epoch
If you Log in you could create a "J2000 epoch" node. If you don't already have an account, you can register here.