aicone
Aiken libraries written and maintained by SundaeSwap Labs
Note: everything is provided as one library right now, until Aiken supports monorepos. see: aiken-lang/aiken#590
sundae/multisig
Provides a multisig interface very similar to Cardano Native Scripts / Simple Scripts.
Note: it can't actually be identical to cardano simple scripts, as they use Slots, and plutus scripts don't have access to the slot, only the POSIX time.