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Features of Nethack General Public License (NGPL) :

Full Name: Nethack General Public License (NGPL)

SPDX Short Identifier: NGPL

Link to SPDX license text page

Link to OSI license text page

  • License_feature
    • Private_use_terms
      • Access_source_code
      • Use_software
      • Copy_software
      • Modify_software
    • Modification_terms
      • Track_contirbutions
        • Mention_modification_date_in_a_notice
        • Mention_made_modification_in_a_notice
    • Copying_terms
      • Include_copy_of_the_license
      • Include_copyright_notice
      • Include_notice
    • Distribution_terms
      • Distributed_product_form
        • Object_code
        • Source_code
      • Support_for_source_code
        • Physical_meduim
      • Distributed_product_nature
        • Whole_software
        • Portion_of_software
      • Distribution_requirements
        • The_recipient_can_identify_the_contributor
    • Tolerance_licenses_terms
      • Basics_of_tolerance_licenses
        • Have_to_release_unmodified_software_under_same_license
        • Have_to_release_modified_software_under_same_license
        • Can_link_or_combine_the_software_with_software_released_under_another_license
    • License_termination_terms
      • Termination_cause
        • License_terms_infringement
      • Termination_consequence
        • Terminate_license
    • Charging_terms
      • May_charge_a_fee_for_warranty_protection
      • May_charge_an_unlimited_amount_for_copy_transfer