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All source code and binaries are freely available and distributed under Open Source licenses. The codec libraries are distributed under Xiph.org's BSD license, and the plugins and command-line utilites (flac and metaflac) are distributed under the GPL. If you would like to redistribute parts or all of FLAC under different terms, contact Josh Coalson. (For more information, see the license page.)

NOTE: these extras are not part of the FLAC project. They are all freely available but distributed under their authors' own terms.

NOTE: don't forget to check out the
links page for a list of other useful open-source software supporting FLAC.

GUI encoding/decoding front-ends: CD burning: Third-party plugins: