lightstreamer is a server for delivering realtime messages to browserbased and mobile applications, using websockets and http. features include dynamic throttling, bandwidth and frequency control, delta delivery, and total control over security and the quality of service.
the server runs on any platform (linux, windows, unix, and more) deploy in the cloud or onpremises server api for java, .net, node.js, and jms client api for javascript, ios, android, .net, and more works with any existing browser.
lightstreamer enables several forms of realtime messaging
the pioneer of data push, comet, and websockets asymmetric publish/subscribe multiple paradigms: fanout, broadcasting, onetoone, etc. firewall and proxy friendly adaptive throttling and bandwidth control.