Commission Junction is an online advertising company owned by ValueClick operating in the affiliate marketing industry, which operates worldwide. The corporate headquarters is in Santa Barbara, California, and there are offices in Chicago, New York, San Francisco, and Westborough in the USA. and in the UK, Germany, France, Sweden and Spain.
An open source license is a copyright license for computer software that allows the source code to be freely, that is by anyone for any purpose, used, modified and shared. This allows end users to review and modify the source code for their own customization, curiosity or troubleshooting needs.