About

Purple Box is a tool suite for developers and testers including:

System Composer

Utility for software specifications that allows drafting and communicating ideas, decompose and structure systems well using the AFFI technique.

Quality Spy

Utility for testers to plan & execute manual testing.

Break-It-Down

Lightweight planning tool including T-shirt size estimation.

Trace Markers (API)

.NET API for reading marker attributes defined in source code for such things like features, actors or use-cases.

Download

Latest versions are always published on sourceforge (System Composer is the registered project there, but you always install all tools as a bundle)