AdBrite, Inc. is an online advertising network, based in San Francisco, California, which was founded by Philip J. Kaplan and Gidon Wise in 2002. Originally founded as Marketbanker.com, the site was relaunched as AdBrite in 2004 and now serves advertisements on hundreds of thousands of sites, according to their published statistics. AdBrite is the 10th largest advertising network on the Internet according to comScore, while the Attributor survey ranked AdBrite as the 6th largest ad server in 2008 with a 2% share of the market. AdBrite is backed by Sequoia Capital, Mitsui, and DAG Ventures.
PHP is a widely-used general-purpose scripting language that is especially suited for Web development and can be embedded into HTML.
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.