node-forge
JavaScript implementations of network transports, cryptography, ciphers, PKI, message digests, and various utilities.
basic-ftp
FTP client for Node.js, supports FTPS over TLS, IPv6, Async/Await, and Typescript.
split-ca
Simple module to split a single certificate authority chain file (aka: bundle, ca-bundle, ca-chain, etc.) into an array, as expected by the node.js tls api.
jayson
JSON-RPC 1.0/2.0 compliant server and client