concur-promise
concur-promise is a utility function that prevents duplicate execution of identical Promise calls in a short time span, ensuring concurrent requests are only processed once.
cachette
Resilient cache library supporting concurrent requests through local cache or Redis.
concurrency-logger
Log HTTP requests/responses separately, visualize their concurrency and report logs/errors in context of a request
http-moment
http(s).Agent that allows you to send multiple requests at exactly one moment