walve
stream based WebSocket implementation
yawl
yet another web sockets library
ws-monitor
A runtime and server monitor for Node.js applications with WebSocket based reporting.
@awesomeorganization/ws-handler
[ESM] The WebSocket (ws) handler for Node.js according to rfc6455, draft-ietf-hybi-thewebsocketprotocol-08 and draft-ietf-hybi-thewebsocketprotocol-13
@undercroft/pulse-frame
Low-level WebSocket framing library implementing RFC 6455. Supports payload masking, control frames, and binary/text handling.