 written from the ground up by the devs that wrote BTCSUITE (Bitcoin implementation written in GO)

The ⚡LND in  $BTC uses BTCD (BTCSUITE)
https://t.co/psy14rtu58

Decred wrote its own Lightning Network implementation(DCRLND)⚡

Both use $dcr code https://t.co/dkdpwh621D