Lazlo Laszlo is an open source Rich Client Application development environment. When using the Laszlo platform, the developer only needs to write a description language named LZX (where XML and JavaScript) are integrated, and the Laszlo platform running on the J2EE application server will compile it into a Flash file and transfer it to the client. Main station http://www.laszlosystems.com/ Eclipse plugin http://alphaWorks.ibm.com/tech/ide4laszlo integrated development environment for developing Laszlo applications (actually an Eclipse plugin) so that J2EE developers It is able to quickly develop Laszlo-based Rich Client applications in the Eclipse environment they are familiar with. Source code http://www.openlaszlo.org/