Blazix is a high-performance full-featured Java application server.
Edit by : Blazix can be used as an Application Server or as a full Web Server (serving HTML files and images in addition to the standard application server workload.)

Blazix provides the Java technologies of Servlet 2.3, JSP 1.2, EJB 1.1 and JMS 1.0.2. It also includes an implementation of HTTP/1.1 and is written entirely in Java. It can be used as a full web server all by itself, or as an application server that provides Java services to another web server.
Blazix provides numerous powerful features including support for no-single-point-of-failure clustering for load balancing and failover, live EJB and Web archive deployments and updates, Secure Socket Layer web services, Transaction management, security and more. you can free download Blazix for Linux 1.2 now.