CZEBOX is a referral Open Source implementation of ISDS DataBoxes (http://datoveschranky.info/), eGovernment messaging system founded by Ministry of Interior Czech Republic and Czech Post.
CAIRNS (Cooperative Alert Information and Resource Notification
System) demonstrates CIMS (Crisis Information ManagementSystem) interoperability with the following XML-based emergency messaging standards: EDXL-DE, EDXL-RM, CAP.