Re: [development] Modules that integrate non-GPL PHP apps violate the GPL.

Thomas Barregren wrote:

For those who are interesting to learn more in this interesting field, I can recommend following books (available free on-line):

* http://www.rosenlaw.com/oslbook.htm * http://www.oreilly.com/catalog/osfreesoft/book/

Larry Rosen, the author of the book in the first link, is one of the lawyers my company consults with.