Third-Party Licenses

The following tables list the third-party open-source licenses.

Qt Core

Data Compression Library (zlib), version 1.2.13 Zlib License
Easing Equations by Robert Penner BSD 3-clause "New" or "Revised" License
Efficient Binary-Decimal and Decimal-Binary Conversion Routines for IEEE Doubles, version 3.1.5 BSD 3-clause "New" or "Revised" License
FreeBSD strtoll and strtoull, version 18b29f3fb8abee5d57ed8f4a44f806bec7e0eeff BSD 3-clause "New" or "Revised" License
MD4 Public Domain
MD5 Public Domain
PCRE2 - Stack-less Just-In-Time Compiler, version 10.42 BSD 2-clause "Simplified" License
PCRE2, version 10.42 BSD 3-clause "New" or "Revised" License
Secure Hash Algorithm SHA-1 Public Domain
Secure Hash Algorithm SHA-3 - Keccak, version 3.2 Creative Commons Zero v1.0 Universal
Secure Hash Algorithm SHA-3 - brg_endian, version https://github.com/BrianGladman/sha/ commit 4b9e13ead2c5b5e41ca27c65de4dd69ae0bac228 BSD 2-clause "Simplified" License
Secure Hash Algorithms SHA-384 and SHA-512 BSD 3-clause "New" or "Revised" License
The Public Suffix List, version d17a65633b0286833727ef21e897a22564695ef5, fetched on 2022-05-23 Mozilla Public License 2.0
TinyCBOR, version 0.6+patches MIT License
Unicode Character Database (UCD), version 26 Unicode License Agreement - Data Files and Software (2016)
Unicode Common Locale Data Repository (CLDR), version v39 Unicode License Agreement - Data Files and Software (2016)
forkfd MIT License

Qt Gui

ANGLE Library, version chromium/3280 BSD 3-clause "New" or "Revised" License
ANGLE: Array Bounds Clamper for WebKit BSD 2-clause "Simplified" License
ANGLE: Khronos Headers MIT License
ANGLE: Murmurhash Public Domain
ANGLE: Systeminfo BSD 2-clause "Simplified" License
ANGLE: trace_event BSD 3-clause "New" or "Revised" License
Adobe Glyph List For New Fonts, version 1.7 BSD 3-Clause "New" or "Revised" License
Anti-aliasing rasterizer from FreeType 2 Freetype Project License or GNU General Public License v2.0 only
Freetype 2 - Bitmap Distribution Format (BDF) support MIT License
Freetype 2 - Portable Compiled Format (PCF) support MIT License and MIT Open Group variant
Freetype 2 - zlib Zlib License
Freetype 2, version 2.12.1 Freetype Project License or GNU General Public License v2.0 only
HarfBuzz MIT License
HarfBuzz-NG, version 1.7.4 MIT License
IAccessible2 IDL Specification, version 1.3.0 BSD 3-Clause "New" or "Revised" License
LibJPEG-turbo, version 2.1.4 Independent JPEG Group License and BSD 3-Clause "New" or "Revised" License and zlib License
LibPNG, version 1.6.39 Libpng License and PNG Reference Library version 2
OpenGL ES 2 Headers, version Revision 27673 MIT License
OpenGL Headers, version Revision 27684 MIT License
Smooth Scaling Algorithm BSD 2-clause "Simplified" License and Imlib2 License
Wintab API LCS-Telegraphics License
X Server helper X11 License and Historical Permission Notice and Disclaimer
XCB-XInput MIT License
sRGB color profile icc file International Color Consortium License

Qt Location

Boost, version 1.65.1 Boost Software License 1.0
CSS Color Parser MIT License
Clip2Tri Polygon Triangulation Library MIT License
Clipper Polygon Clipping Library, version 6.4.0 Boost Software License 1.0
Earcut Polygon Triangulation Library ISC License
Earcut, version 0.12.4 ISC License
Mapbox GL Native BSD 2-clause "Simplified" License and zlib License
Optional Boost Software License 1.0
Poly2Tri Polygon Triangulation Library BSD 3-clause "New" or "Revised" License
RapidJSON, version 1.1.0 MIT License
Vector Tile Library, version 1.0.2 ISC License
Wagyu Geometry Processing Library, version 0.4.3 MIT License
cURL Parse Date MIT License
geojson-cpp, version 0.4.2 ISC License
geojson-vt-cpp, version 6.5.1 ISC License
geometry.hpp, version 0.9.3 ISC License
geosimplify-js polyline simplification library Geosimplify-js License
kdbush.hpp, version 0.1.1-1 ISC License
nunicode, version 1.8 MIT License
polylabel, version 1.0.3 ISC License
protozero, version 1.5.2 BSD 2-clause "Simplified" License
shelf-pack-cpp, version 2.1.1 ISC License
supercluster.hpp, version 0.2.2 ISC License
tao_tuple, version 28626e99 MIT License
unique_resource, version cba309e Boost Software License 1.0
variant, version 1.1.4 BSD 3-clause "New" or "Revised" License

Qt QML

JavaScriptCore Macro Assembler BSD 2-clause "Simplified" License

Qt SVG

XSVG Historical Permission Notice and Disclaimer - sell variant

Qt Script

JavaScriptCore, version Snapshot from 2011-01-27 GNU Library General Public License v2 or later

Qt Wayland Compositor

Wayland EGLStream Controller Protocol, version 1.1.1 MIT License
Wayland Fullscreen Shell Protocol, version unstable v1 MIT License
Wayland IVI Extension Protocol, version 1.9.1 MIT License
Wayland Linux Dmabuf Unstable V1 Protocol, version unstable v1, version 3 MIT License
Wayland Primary Selection Protocol, version 1 MIT License
Wayland Protocol, version 1.16.0 MIT License
Wayland Scaler Protocol, version 2 MIT License
Wayland Tablet Protocol, version unstable v2, version 1 MIT License
Wayland Text Input Protocol, version unstable v2 HPND License
Wayland Viewporter Protocol, version 1 MIT License
Wayland XDG Output Protocol, version unstable v1, version 3 MIT License
Wayland XDG Shell Protocol, version 1.18 MIT License
Wayland xdg-decoration Protocol, version unstable v1, version 1 MIT License

Qt XML Patterns

XML Schema, version 2007/08 W3C Software Notice and Document License (2015-05-13)

Additional

Mesa llvmpipe MIT License and Boost Software License 1.0
The qtmain Library Commercial and BSD 3-clause "New" or "Revised" License.
OpenSSL Apache License 2.0