Rev = Really Easy Validation - write your form validation code once in this simple and powerful language that generates code for JavaScript, Perl, PHP, and Java. With Rev you get server side and client side data validation with no duplicated code.
yUba is a programming language for easy Web-application development: (1) yUba creates both client-side code(Javascript) and server-side code(Perl) at once. (2) XML/HTML can be embedded directly in yUba codes without any quotations.
Picture Gallery viewable with HTML web browsers. All dynamics is implemented at client-side in JavaScript. This approach is useful when the server side is able to provide only static contents, or if the gallery is stored on CDROM or other media.