* [noble-secp256k1 3.1.0](https://github.com/paulmillr/noble-secp256k1) – Fast 5KB JavaScript implementation of secp256k1 signatures and elliptic curve Diffie-Hellman.

* [eciesjs v0.5.0](https://github.com/ecies/js) – TypeScript library implementing Elliptic Curve Integrated Encryption Scheme for secp256k1 and curve25519.