Skydogenet is the swiss army knife of decentralized crypto currencies networks using POW.
It's layer 1 is similar to Bitcoin and Drivechain is implemented on it.
This enable the use on layer 2 of trustless two way peg sidechains.
The technologies advancement of Skydogenet are made possible using Drivechain (BIP-300 and BIP-301). Source: skydoge.net