Yahoo Groups: Ada-group - Mail list archive for Ada programmers to discuss and work things out in detail. - http://tech.groups.yahoo.com/group/ada-group/
Yahoo Groups: Ada Programming Language - Group to discuss this language as the language of and for embedded systems. - http://tech.groups.yahoo.com/group/ADA_Programming_Language/
Ada-Belgium - A non-profit organization for everyone interested in Ada, in its applications and in related technologies such as software engineering methods, environments and tools. - http://www.cs.kuleuven.ac.be/~dirk/ada-belgium/
Ada-Europe - An international organization, set up to promote the use of Ada. - http://www.ada-europe.org/