data/ua_regexes.yamlis based on data from ua-parser/uap-core (Copyright 2009 Google Inc. and available under the Apache License, Version 2.0)data/spammers.txtis in the public domain (see matomo-org/referrer-spam-list)data/socials.txtis based on matomo-org/searchengine-and-social-list (available under the CC0 1.0 Universal Public Domain Dedication)data/geo.jsonis based on data from Natural Earth (which itself is in the public domain)- See CONTRIBUTING for more information on licensing of contributions from external contributors.