This is the CometD project home. bayeux - The Bayeux Specification cometd-archetypes - The Maven2 archetypes for quick application development cometd-demo - Demo of the Java server and of the Dojo/jQuery clients cometd-java - The Java server and java client libraries cometd-javascript - The JavaScript (Dojo/jQuery) client libraries cometd-perl - The Perl server (ALPHA) cometd-twisted - The Python server (ALPHA) If you have checked out the source release, follow the instructions at http://cometd.org/documentation/building If you have downloaded the release bundle, then the CometD is already built for you. To run the demonstration with Maven: $ cd cometd-demo $ mvn jetty:run then point your browser at http://localhost:8080 Alternately you can deploy the CometD demo war into any servlet 2.5 or 3.0 server (eg jetty, tomcat, glassfish) with commands like $ cp cometd-demo/target/cometd-demo/target/cometd-demo-*.war $MY_SERVER/webapps/cometd.war cd $MY_SERVER Then point your browser at http://localhost:8080/cometd