Since starting iThemes back in early 2008, one thing Cory, and I when I joined the team, were justifiably concerned with was protecting our products, and of course our hard work, from being stolen or used without permission. This was our livelihood, so we couldn’t fool around.
Even though we both believed that we would have been within our rights to copyright the entire work, we decided that we would license all WordPress code in our themes (function calls, loops, etc.) as GPL, and protect our images, stylesheets, etc., under a copyright. We felt it was a good compromise. [Read more…] about iThemes, WordPress, and the GPL