EDXLSharp is a C# / .NET 3.5 implementation of the OASIS Emergency Data Exchange Language (EDXL) family of standards. This set of libraries can be used to generate, read, and validate CAP, DE, HAVE, RM, SitRep, and TEP messages. Licensed under the Apache 2.0 License. EDXLSharp is Free and Open Source Software (F/OSS). EDXL Sharp is part of a collaborative research project of The MITRE Corporation. The MITRE Corporation is a not-for-profit organization chartered to work in the public interest. As a national resource, we apply our expertise in systems engineering, information technology, operational concepts, and enterprise modernization to address our sponsors' critical needs. (http://www.mitre.org).