Open Auto Classifieds is a powerfull management tool that reduces the amount of time you spend uploading listings. OAC is a free, open source vehicle classifieds manager. Intended to be easy to install and easy to administer, Open Auto Classifieds is based on open technologies such as the PHP scripting language, the MySQL database engine, XHTML eXtensible Hypertext Markup Language, and CSS Cascading Style Sheet styling. Using these Open source tools OAC is a fully customizable car classifieds script. Revise OAC to match the look of any website easily, with a basic skill set.