JBoss Alternatives

Jetty is a highly scalable modular servlet engine and http server that natively supports many modern protocols like SPDY and WebSockets.

An open source software implementation of the Java Servlet and JavaServer Pages technologies

GlassFish v3, built by the GlassFish community, is the first compatible implementation of the Java...

Payara Server is fully supported, developer-friendly, open source application server. Innovative, cloud-native, optimized for production deployments.

Learn how you can use application servers from IBM to quickly create, connect and optimize applications on premises and on the cloud.

A high performance free open source web server powering busiest sites on the Internet.

LiteSpeed Web Server (LSWS) is a high-performance Apache drop-in replacement.

The Spring Framework provides a comprehensive programming and configuration model for modern Java-based enterprise applications

appserver.io is a multithreaded application server for php written in php.

Realtime application framework (Node.JS server)

Pusher is a hosted API for quickly, easily and securely adding scalable realtime functionality via WebSockets to web and mobile apps.

Move data everywhere it's needed, instantly and automatically

Turning Nginx into a Full-fledged Web App Server