Marketcetera (http://www.marketcetera.com) is a provider of open source software for automated trading systems. Portfolio managers and other financial services professionals can quickly transform trading ideas and pricing rules into their own proprietary algorithms that are embedded in the Marketcetera platform. The open source foundation of the platform provides maximum flexibility and technology choice to institutions of all sizes. End users gain competitive advantage by using the Marketcetera platform to build effective automated trading systems, develop proprietary algorithms, create order management solutions and manage risk more quickly and easily than with closed solutions. About: Marketcetera.