LICENSE.txt

The data contained in regexes.yaml is Copyright 2009 Google Inc. and available under the Apache License, Version 2.0.

The original python code is Copyright 2008 Google Inc. and is available under the Apache License, Version 2.0.

The JS port is Copyright 2010 Tobie Langel and is available under your choice of MIT or Apache Version 2.0 license.

The PHP port is Copyright (c) 2011-2012 Dave Olsen and is available under the MIT license.

The Java port is Copyright (c) 2012 Twitter, Inc and is available under the Apache License, Version 2.0.

The D port is Copyright (c) 2012 Shripad K and is available under the MIT license.

The C# port is Copyright (c) 2012 Søren Enemærke and is available under the Apache License, Version 2.0.

The Perl port is Copyright (c) 2012 Mamod Mehyar and is available under the Perl License, Version 5.10.1.

The Pig port is Copyright (c) 2013 Niels Basjes and is available under the Apache License, Version 2.0.