[Screenweaver] began its life as a simple app for creating Flash-based screensavers, and grew into an integrated development environment (IDE) for Flash-based desktop apps. Screenweaver was also a commercial failure, but a small group of intrepid developers have rescued it from binary oblivion to continue its development as an open source project.

http://www.sitepoint.com/blogs/2005/...o-open-source/