@toruslabs/eccrypto
JavaScript Elliptic curve cryptography library, includes fix to browser.js so that encrypt/decrypt works
keybase-ecurve
Elliptic curve cryptography, which uses keybase/bn for bignums
ecurve
Elliptic curve cryptography
jsontokens
node.js library for encoding, decoding, and verifying JSON Web Tokens (JWTs)
@brandonblack/musig
JS implementation of MuSig. 1-dependency MuSig key aggregation, tweaking, and signing.