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Newline (or any delimiter) splitter stream

Super-simple line-by-line Stream reader

Transform the first chunk in a stream

Pad each line in a stream

Combine multiple streams into a single stream

Mirror of Streams2 and Streams3 implementations in core

Transform object streams concurrently

Highly scalable WebSocket server & client library

Scalable HTTP + WebSocket engine which can run on multiple CPU cores

An abstraction layer for real-time frameworks to prevent module lock-in

Scalable real-time microservice framework

Low-level socket router and middleware framework

Client for MQTT - Pub-sub based messaging protocol for use on top of TCP/IP

JSON-RPC 2.0 implementation over WebSockets

Barebone MQTT server that can run on any stream server

Detect the type of an image

Get the dimensions of an image

Lightweight image processor which does not require ImageMagick

High quality & fast resize (lanczos3) in pure JS. Alternative to canvas drawImage(), when no pixelation allowed

QR code and bar code generator

Image processing in JavaScript, utilizing WebAssembly for performance

Get the real length of a string - by correctly counting astral symbols and ignoring ansi escape codes

Convert a dash/dot/underscore/space separated string to camelCase: foo-bar → fooBar

Escape RegExp special characters