## Qt Core

Data Compression Library (zlib) | 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 | BSD 3-clause "New" or "Revised" License
FreeBSD strtoll and strtoull | BSD 3-clause "New" or "Revised" License
MD4 | Public Domain
MD5 | Public Domain
PCRE2 | BSD 3-clause "New" or "Revised" License
Parts of QTemporaryFile | BSD 3-clause "New" or "Revised" License
QEventDispatcher on macOS | BSD 3-clause "New" or "Revised" License
Secure Hash Algorithm SHA-1 | Public Domain
Secure Hash Algorithm SHA-3 - Keccak | Creative Commons Zero v1.0 Universal
Secure Hash Algorithm SHA-3 - brg_endian | BSD 3-clause "New" or "Revised" License
Secure Hash Algorithms SHA-384 and SHA-512 | BSD 3-clause "New" or "Revised" License
Text Codec: EUC-JP | BSD 2-clause "Simplified" License
Text Codec: EUC-KR | BSD 2-clause "Simplified" License
Text Codec: GBK | BSD 2-clause "Simplified" License
Text Codec: ISO 2022-JP (JIS) | BSD 2-clause "Simplified" License
Text Codec: Shift-JIS | BSD 2-clause "Simplified" License
Text Codec: TSCII | BSD 2-clause "Simplified" License
Text Codecs: Big5, Big5-HKSCS | BSD 2-clause "Simplified" License
forkfd | MIT License

## Qt GUI

ANGLE Library | BSD 3-clause "New" or "Revised" License
ANGLE: Array Bounds Clamper for WebKit | BSD 2-clause "Simplified" License
ANGLE: Murmurhash | Public Domain
ANGLE: Systeminfo | BSD 2-clause "Simplified" License
ANGLE: trace_event | BSD 3-clause "New" or "Revised" License
Cocoa Platform Plugin | BSD 3-clause "New" or "Revised" License
HarfBuzz | MIT License
HarfBuzz-NG | MIT License
IAccessible2 IDL Specification | BSD 3-clause "New" or "Revised" License
LibJPEG | Independent JPEG Group License
LibPNG | libpng License
Native Style for Android | Apache License 2.0
OpenGL ES 2 Headers | MIT License
OpenGL Headers | MIT License
Pixman | MIT License
Smooth Scaling Algorithm | BSD 2-clause "Simplified" License and Imlib2 License
Wintab API | Public Domain
XCB | MIT License

## Qt Image Formats

MNG reference library | zlib License
TIFF Software Distribution (libtiff) | libtiff License
WebP (libwebp) | BSD 3-clause "New" or "Revised" License

## Qt Location

Boost | Boost Software License 1.0
C+11 <optional> polyfill | Boost Software License 1.0
CSS Color Parser | MIT License
Clip2Tri Polygon Triangulation Library | MIT License
Clipper Polygon Clipping Library | Boost Software License 1.0
Earcut | ISC License
Mapbox GL Native | BSD 2-clause "Simplified" License
Mapbox GL Shaders | BSD 3-clause "New" or "Revised" License
Poly2Tri Polygon Triangulation Library | BSD 3-clause "New" or "Revised" License
RapidJSON | MIT License
geojson-cpp | ISC License
geojson-vt-cpp | ISC License
geometry.hpp | ISC License
kdbush.hpp | ISC License
libc++ | MIT and UIUC (BSD-like)
polylabel | ISC License
protozero | BSD 2-clause "Simplified" License
supercluster.hpp | ISC License
unique_resource | Boost Software License 1.0
variant | BSD 3-clause "New" or "Revised" License

## Qt Purchasing

Base64 Decoder | Apache License 2.0
In-app billing service | Apache License 2.0
Public Key Verification | Apache License 2.0

## Qt QML

JavaScriptCore Macro Assembler | BSD 2-clause "Simplified" License

## Qt SQL

SQLite | Public Domain

## Qt SVG

XSVG | MIT "Old Style" License

## Qt Virtual Keyboard

Lipi Toolkit | MIT License
OpenWnn | Apache License 2.0
PinyinIME | Apache License 2.0
Traditional Chinese IME (tcime) | Apache License 2.0 and BSD 3-clause "New" or "Revised" License

## Qt WebEngine

Almost Native Graphics Layer Engine | BSD
American Fuzzy Lop | Apache 2.0
Android Explicit Synchronization | Apache 2.0
Brotli | MIT
Chrome Custom Tabs - Example and Usage | Apache 2.0
ChromeVox | Apache 2.0
Chromium License | BSD
Chromium OS system API | BSD
Closure compiler | Apache 2.0
Cocoa extension code from Camino | MPL 1.1/GPL 2.0/LGPL 2.1
Compact Encoding Detection | Apache 2.0
Compact Language Detector v3 | Apache 2.0
Crashpad | Apache 2.0
Darwin | Apple Public Source License 2.0
David M. Gay's floating point routines | MIT-like
Error Prone | Apache 2.0
Expat XML Parser | MIT
FlatBuffers | Apache 2.0
Flot Javascript/JQuery library for creating graphs | MIT
GifPlayer Animated GIF Library | Apache License 2.0
Google fork of Khronos reference front-end for GLSL and ESSL | MIT
Hardware Composer Plus | Apache 2.0
Headless Android Heap Analyzer | Apache 2.0, LGPL 2.1
IAccessible2 COM interfaces for accessibility | BSD
ISimpleDOM COM interfaces for accessibility | MPL 1.1/GPL 2.0/LGPL 2.1
Khronos header files | MIT/X11, SGI Free Software License B
LZMA SDK | Public Domain
LeakCanary | Apache 2.0
LevelDB: A Fast Persistent Key-Value Store | New BSD
NSBezierPath additions from Sean Patrick O'Brien | BSD
NVidia Control X Extension Library | MIT
Netscape Portable Runtime (NSPR) | MPL 1.1/GPL 2.0/LGPL 2.1
Network Security Services (NSS) | MPL 2
OTS (OpenType Sanitizer) | BSD
OpenH264 | 2-Clause BSD
OpenMAX DL | BSD
PDFium | BSD
PLY (Python Lex-Yacc) | BSD
Paul Hsieh's SuperFastHash | BSD
Protocol Buffers | BSD
Quick Color Management System | MIT
SMHasher | MIT, Public Domain
SPIR-V Tools | MIT
Shaderc | Apache 2.0
Skia | BSD
Snappy: A fast compressor/decompressor | New BSD
Strongtalk | BSD
Sudden Motion Sensor library | University of Illinois/NCSA Open Source License
SwiftShader | Apache 2.0 and compatible licenses
The USB ID Repository | BSD
The library to input, validate, and display addresses. | Apache 2.0
V8 JavaScript Engine | BSD
Vulkan API headers | MIT
WDS | LGPL 2.1
Web Animations JS | Apache 2.0
WebKit | BSD and GPL v2
WebM container parser and writer. | BSD
WebP image encoder/decoder | BSD
WebRTC | BSD
boringssl | BSDish
bspatch | BSD 2-Clause License
d3 | BSD 3-Clause
dom-distiller-js | BSD
dynamic annotations | BSD
fdlibm | Freely Distributable
ffmpeg | LGPL 2.1
fips181 | BSD 3-Clause
flac | BSD
fontconfig | MIT
gRPC, an RPC library and framework | BSD-style, copyright Google
google-glog's symbolization library | BSD
google-jstemplate | Apache 2.0
harfbuzz-ng | MIT
hunspell | MPL 1.1/GPL 2.0/LGPL 2.1
iccjpeg | Custom license
icu | MIT
inspector protocol | BSD
jsoncpp | MIT
libFuzzer | University of Illinois/NCSA Open Source
libcxx | MIT, University of Illinois/NCSA Open Source License
libcxxabi | MIT, University of Illinois/NCSA Open Source License
libevent | BSD
libjingle | BSD
libjpeg | Custom license
libjpeg-turbo | Custom license
libpng | libpng license
libsecret | LGPL 2.1
libsrtp | 3-clause BSD
libudev | LGPL 2.1
libusbx | LGPL 2.1
libva | MIT
libvpx | BSD
libxml | MIT
libxslt | MIT
libyuv | BSD
linux-syscall-support | BSD
mach_override | MIT and 2-clause BSD
mesa | MIT and LGPL v2
minigbm | BSD
modp base64 decoder | BSD
mt19937ar | BSD
open-vcdiff | Apache 2.0, MIT, GPL v2 and custom licenses
opus | BSD
re2 - an efficient, principled regular expression library | BSD 3-Clause
sfntly | Apache 2.0
simplejson | MIT
sqlite | Public domain
tcmalloc | BSD
tlslite | Public domain and BSD
url_parse | BSD and MPL 1.1/GPL 2.0/LGPL 2.1
usrsctp | New BSD
v4l-utils | LGPL 2.1
woff2 | Apache 2.0
x86inc | ISC from text in file header. Same text is copied to LICENSE file.
xdg-mime | Academic Free License version 2.0 or LGPL v2
xdg-user-dirs | MIT
xdg-utils | MIT
zlib | Custom license