OpenLaszlo 4.0

Laszlo Systems is the original developer, and primary corporate sponsor, of the open source platform named OpenLaszlo. Offered as a free download to developers, OpenLaszlo is used to create web-delivered applications that combine the rich user interface capabilities of desktop client software with the universally accessible, no-download features of web-delivered applications. With OpenLaszlo, developers can write once and run everywhere.OpenLaszlo 4.0 is the industry's first and only RIA platform to support the development and delivery of applications in both Ajax and Flash®, all from a single code base. 

OpenLaszlo is released under the business-friendly open source Common Public License (CPL).

For more information about OpenLaszlo, visit our community site at OpenLaszlo.org.