peek-stream
Transform stream that lets you peek the first line before deciding how to parse it
stream-head
Peek the first couple of bytes from a stream
buffer-peek-stream
Transform stream that lets you inspect the start of a readable stream before deciding what to do with it
node-red-contrib-simple-message-queue
A simple queue node that store incoming messages in memory queue and uses a feedback from a following action or trigger message to release the next message stored in the queue.