iodine (rubygems): A fast HTTP / Websocket Server with built-in Pub/Sub support (with or without Redis), static file support and many other features, optimized for Ruby MRI on Linux / BSD / macOS / Windows
Keywords: cluster|concurrent-connections|event-source|eventmachine|http-server|pubsub|rack|redis|redis-client|ruby|ruby-mri|server|sse|webserver|websocket-protocol|websocket-server