Contact

Please do NOT use these addresses for "How do I ... in Prolog". Use the Mailinglist, comp.lang.prolog, the Links and Google to find answers.

The General enquiries E-mail is intended for issues such as licensing, cooperation opportunities, comments, suggestions, etc.

• E-mail General enquiries
• E-mail Bug reports or (better) use Bugzilla

PGP signature

In cases where PGP signing or encryption is required, here is our PGP public key, signed by Jan Wielemaker <jan@swi-prolog.org>. See also our PGP page. When in doubt on the authenticity of the key, please contact us using the above address.