Apache Tomcat is a web server written in 100% Pure Java. Apache Tomcat version 8.0 implements the Servlet 3.1, JavaServer Pages 2.3, Java Unified Expression Language 3.0 and Java WebSocket 1.0 specifications from the Java Community Process, and includes many additional features that make it a useful platform for developing and deploying web applications and web services. Tomcat 8 is aligned with Java EE 7. WWW: http://tomcat.apache.org/