Licensing

What’s the Logtalk distribution license?

Logtalk follows the Apache License 2.0.

Can Logtalk be used in commercial applications?

Yes, the Apache License 2.0 allows commercial use. See e.g. the Apache License and Distribution FAQ.

What’s the final license for a combination of Logtalk with a Prolog compiler?

See the wiki page on licensing for details and relevant resources.