Today I’ve noticed really interesting project which aims to build a tool for making diagrams and GUI prototypes. I only quickly tested it in work and it’s working great – I didn’t noticed no heavy bug and creating of test GUI prototype was easy and quick. Here are few screenshots:

Here are some usefull links:

And here are two files which I’ve created during the test session: test-page.png (page exported as PNG) and test-page.epz (source of edited document, XML based).