The Open CD was a FreeSoftware compilation for MicrosoftWindows. TheOpenCD as a project has been discontinued, although some of the technology is still used in the OSS-for-Windows section of the Ubuntu CDs and in OpenDisc.
OpenDisc is a similar project, based on OpenCD but including programs such as VLC that OpenCD would not include due to Canonical's policies.
6 pages link to TheOpenCD: