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FSF Crafts Web
Services License [O'Reilly
Network] The AGPL combines the GNU General Public License
(GNU GPL) V2 with one additional provision to address software used
by the public over a network. The new provision enables the author
to ensure that users will have the right to use, study, copy,
modify, and redistribute that software, by providing a mechanism
for downloading the source and restricting the removal of the
mechanism.