Brenda Michelson wrote the primer because she think BPEL is an important spec for IT professionals to understand, especially those pursuing SOA and/or integration strategies.

Java library designer Joshua Bloch teaches how to design good APIs, with many examples of what good and bad APIs look like.

A GNU/Linux project, to take all the binary blobs out of a rather popular distribution and make it all free. In doing so we have also produced a set of scripts that allow anyone to create a GNU/Linux Distribution