PROFACE is a User Interface Prototyper developed in Java. The objective of Proface is not code generation, but allow design/creation of interface idea with colors, buttons, texts, images, links and others.
PHP QR Code is open source (LGPL) library for generating QR Code, 2-dimensional barcode. Based on libqrencode C library, provides API for creating QR Code barcode images (PNG, JPEG thanks to GD2). Implemented purely in PHP.
This small java library is designed easily to create and run step-by-step tutorials in java guis. A tutorial is described in xml and can be easily created with the shipped editor. Localisation and included resource (html, css, images) are also supported.