ExportSWC is a plugin written for the FlashDevelop IDE (http://www.flashdevelop.org) used to generate SWC files for Flash/Flex code libraries on the PC. Tutorial: http://blog.log2e.com/2008/05/07/creating-a-swc-component-in-flashdevelop/
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.