Node-RED Queue Gate
JSON →A Node-RED node for controlling message flow with queueing capability, similar to simple-gate but with added queueing and release-on-demand features. Current stable version is 1.5.5. Actively maintained on GitHub. Differentiators: supports queue size limits, 'Keep newest messages' option (since v1.1.0), control commands (open/close/toggle/queue/trigger/flush/peek/drop/reset), and status refresh. Suitable for flow control and buffering in Node-RED automation pipelines.