USE CASE Source code delivery YOU MUST NOT Modify Copyright notices YOU MUST NOT Modify Patent notices YOU MUST NOT Modify Trademark notices YOU MUST NOT Modify License notice YOU MUST NOT Modify Warranty disclaimer YOU MUST Provide License text IF Software modification YOU MUST Grant License ATTRIBUTE Original license YOU MUST Provide Modification notice YOU MUST Provide Modification date YOU MUST NOT Restrict Granted rights IF Service offerings ATTRIBUTE NOT Transferable YOU MUST Indemnify Other contributors USE CASE Binary delivery EITHER YOU MUST Include Source code ATTRIBUTE Machine-readable YOU MUST NOT Modify Copyright notices YOU MUST NOT Modify Patent notices YOU MUST NOT Modify Trademark notices YOU MUST NOT Modify License notice YOU MUST NOT Modify Warranty disclaimer YOU MUST Provide License text OR YOU MUST Reference Source code ATTRIBUTE Notice Following Copyright notices ATTRIBUTE No charges ATTRIBUTE Duration As long as distributed IF Software modification YOU MUST Grant License ATTRIBUTE Original license YOU MUST Provide Modification notice YOU MUST Provide Modification date YOU MUST NOT Restrict Granted rights IF Service offerings ATTRIBUTE NOT Transferable YOU MUST Indemnify Other contributors COMPATIBILITY 0BSD COMPATIBILITY Artistic-2.0 COMPATIBILITY blessing COMPATIBILITY BSD-1-Clause COMPATIBILITY BSD-2-Clause COMPATIBILITY BSD-2-Clause-Patent COMPATIBILITY BSD-3-Clause COMPATIBILITY BSD-3-Clause-Open-MPI COMPATIBILITY BSD-Source-Code COMPATIBILITY BSL-1.0 COMPATIBILITY CC0-1.0 COMPATIBILITY curl COMPATIBILITY EFL-2.0 COMPATIBILITY FSFAP COMPATIBILITY FSFUL COMPATIBILITY FSFULLR COMPATIBILITY FSFULLRWD COMPATIBILITY HPND COMPATIBILITY IBM-pibs COMPATIBILITY ICU COMPATIBILITY ISC COMPATIBILITY JasPer-2.0 COMPATIBILITY Libpng COMPATIBILITY libpng-2.0 COMPATIBILITY libtiff COMPATIBILITY LicenseRef-scancode-ppp COMPATIBILITY MirOS COMPATIBILITY MIT COMPATIBILITY MIT-CMU COMPATIBILITY NCSA COMPATIBILITY NTP COMPATIBILITY OLDAP-2.8 COMPATIBILITY Saxpath COMPATIBILITY SGI-B-2.0 COMPATIBILITY SMLNJ COMPATIBILITY SSH-OpenSSH COMPATIBILITY SSH-short COMPATIBILITY SunPro COMPATIBILITY Unicode-DFS-2016 COMPATIBILITY Unlicense COMPATIBILITY UPL-1.0 COMPATIBILITY WTFPL COMPATIBILITY X11 COMPATIBILITY Zlib COMPATIBILITY ZPL-2.0 INCOMPATIBILITY Apache-1.0 INCOMPATIBILITY Apache-1.1 INCOMPATIBILITY BSD-4-Clause INCOMPATIBILITY BSD-4-Clause-UC INCOMPATIBILITY FTL INCOMPATIBILITY IJG INCOMPATIBILITY OpenSSL INCOMPATIBILITY Python-2.0 INCOMPATIBILITY zlib-acknowledgement INCOMPATIBILITY XFree86-1.1 PATENT HINTS Yes COPYLEFT CLAUSE Yes