AeroText supports open source Feb 26, 2007 Lockheed Martin has released AeroText 5.1 for Linux, an open source operating system. AeroText is a deep text-mining and data extraction software tool.Version 5.1 is said to provide a comprehensive, easy to use, data extraction tool. AeroText comes pre-configured to extract entities, relationships and events, while also providing a wizard-driven interface to extend these capabilities. Lockheed Martin reports the software is used by the international intelligence community to connect information from huge amounts of disparate text sources.