A to G (formerly AddressBookToCSV) is distributed under the "MIT" license:

    Copyright (c) 2006 Ben Borofka
    
    Permission is hereby granted, free of charge, to any person obtaining a copy of this 
    software and associated documentation files (the "Software"), to deal in the Software 
    without restriction, including without limitation the rights to use, copy, modify, merge, 
    publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons 
    to whom the Software is furnished to do so, subject to the following conditions:
    
    The above copyright notice and this permission notice shall be included in all copies 
    or substantial portions of the Software.
                    
    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
    INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR 
    PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE 
    FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 
    OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
    DEALINGS IN THE SOFTWARE.