Socket.io - Realtime application framework (Node.JS server)
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
gevent - gevent is a coroutine -based Python networking library that uses greenlet to provide a high-level...
JBoss - JBoss is Red Hats Java EE 5-compliant (soon Java EE 6-compliant) application server.
Lightstreamer - Lightstreamer is a server for delivering real-time messages to browser-based and mobile...
Payara Server - Payara Server is a fully supported, developer-friendly, open source application server. Innovative, cloud-native, optimized for production deployments. Jakarta EE & MicroProfile compatible.