License

This website contains links to software which is either no longer maintained or will be supported only until the end of 2019 (CKFinder 2). For the latest documentation about current CKSource projects, including software like CKEditor 4/CKEditor 5, CKFinder 3, Cloud Services, Letters, Accessibility Checker, please visit the new documentation website.

If you look for an information about very old versions of CKEditor, FCKeditor and CKFinder check also the CKEditor forum, which was closed in 2015. If not, please head to StackOverflow for support.

License

Licensed under the terms of any of the following licenses at your choice:

  • GNU General Public License Version 2 or later (the "GPL") [1] (See Appendix A)
  • GNU Lesser General Public License Version 2.1 or later (the "LGPL") [2] See Appendix B)
  • Mozilla Public License Version 1.1 or later (the "MPL")[3] (See Appendix C)

You are not required to, but if you want to explicitly declare the license you have chosen to be bound to when using, reproducing, modifying and distributing this software, just include a text file titled "legal.txt" in your version of this software, indicating your license choice. In any case, your choice will not restrict any recipient of your version of this software to use, reproduce, modify and distribute this software under any of the above licenses.