Dolphin includes or links code of the following third-party software projects: - [ALSA](http://www.alsa-project.org/): [LGPLv2.1+](http://git.alsa-project.org/?p=alsa-lib.git;a=blob;f=COPYING) - [BlueZ](http://www.bluez.org/): [LGPLv2.1+](https://git.kernel.org/cgit/bluetooth/bluez.git/tree/COPYING.LIB) - [Bochs](http://bochs.sourceforge.net/): [LGPLv2.1+](http://bochs.sourceforge.net/cgi-bin/lxr/source/COPYING) - [bzip2](https://www.sourceware.org/bzip2/): [bzip2 license](https://www.sourceware.org/git/?p=bzip2.git;a=blob;f=LICENSE;hb=HEAD) (similar to 3-clause BSD) - [cubeb](https://github.com/kinetiknz/cubeb): [ISC](https://github.com/kinetiknz/cubeb/blob/master/LICENSE) - [Discord-RPC](https://github.com/discordapp/discord-rpc): [MIT](https://github.com/discordapp/discord-rpc/blob/master/LICENSE) - [ENet](http://enet.bespin.org/): [MIT](http://enet.bespin.org/License.html) - [FatFs](http://elm-chan.org/fsw/ff/00index_e.html): [BSD-1-Clause](http://elm-chan.org/fsw/ff/doc/appnote.html#license) - [GCEmu](http://sourceforge.net/projects/gcemu-project/): GPLv2+ - [gettext](https://www.gnu.org/software/gettext/): [GPLv3+](http://git.savannah.gnu.org/cgit/gettext.git/tree/COPYING) - [googletest](https://github.com/google/googletest): [3-clause BSD](https://github.com/google/googletest/blob/master/LICENSE) - [libao](https://www.xiph.org/ao/): [GPLv2+](https://trac.xiph.org/browser/trunk/ao/README) - [libav](https://libav.org/): [GPLv2+](https://libav.org/legal.html) - [libcdio](https://www.gnu.org/software/libcdio/): [GPLv3+](http://git.savannah.gnu.org/gitweb/?p=libcdio.git;a=blob_plain;f=COPYING) - [libiconv](https://www.gnu.org/software/libiconv/): [LGPLv2+](http://git.savannah.gnu.org/cgit/libiconv.git/tree/COPYING.LIB) - [liblzma](https://tukaani.org/xz/): [Public domain](https://git.tukaani.org/?p=xz.git;a=blob_plain;f=COPYING;hb=HEAD) - [libpng](http://www.libpng.org/pub/png/libpng.html): [libpng license](http://www.libpng.org/pub/png/src/libpng-LICENSE.txt) - [libusb](http://libusb.info/): [LGPLv2.1+](https://github.com/libusb/libusb/blob/master/COPYING) - [LLVM](http://llvm.org/): [University of Illinois/NCSA Open Source license](http://llvm.org/docs/DeveloperPolicy.html#license) - [LZO](http://www.oberhumer.com/opensource/lzo/): [GPLv2+](http://www.oberhumer.com/opensource/gpl.html) - [mGBA](http://mgba.io) [MPL 2.0](https://github.com/mgba-emu/mgba/blob/master/LICENSE) - [MiniUPnPc](http://miniupnp.free.fr/): [3-clause BSD](https://github.com/miniupnp/miniupnp/blob/master/miniupnpc/LICENSE) - [Microsoft Visual C++ Runtime Library](http://www.microsoft.com/en-us/download/details.aspx?id=40784): [System Library if not distributed](https://www.gnu.org/licenses/gpl-faq.html#WindowsRuntimeAndGPL) - [OpenAL Soft](http://kcat.strangesoft.net/openal.html): [LGPLv2+](http://repo.or.cz/w/openal-soft.git/blob/HEAD:/COPYING) - [OpenGL Header (MESA)](http://mesa3d.org/): [MIT](http://cgit.freedesktop.org/mesa/mesa/tree/include/GL/gl.h) - [OpenGL Extension Header (Khronos)](https://www.opengl.org/registry/#headers): [MIT](https://www.opengl.org/registry/api/GL/glext.h) - [PearPC](http://pearpc.sourceforge.net/): [GPLv2](http://pearpc.cvs.sourceforge.net/viewvc/pearpc/pearpc/COPYING?view=markup) (with permission by the author to license under GPLv2+) - [mbed TLS](https://tls.mbed.org/): [Apache 2.0](https://github.com/ARMmbed/mbedtls/blob/development/LICENSE) - [PulseAudio](http://www.freedesktop.org/wiki/Software/PulseAudio/): [LGPLv2.1+](http://cgit.freedesktop.org/pulseaudio/pulseaudio/tree/LICENSE) - [Qt5](http://qt-project.org/): [LGPLv3 and other licenses](http://doc.qt.io/qt-5/licensing.html) - [rangeset](https://github.com/AdmiralCurtiss/rangeset) [zlib license](https://github.com/AdmiralCurtiss/rangeset/blob/master/LICENSE) - [SDL](https://www.libsdl.org/): [zlib license](http://hg.libsdl.org/SDL/file/tip/COPYING.txt) - [SFML](http://www.sfml-dev.org/): [zlib license](http://www.sfml-dev.org/license.php) - [SoundTouch](http://www.surina.net/soundtouch/): [LGPLv2+](http://www.surina.net/soundtouch/license.html) - [TAP-Windows](https://openvpn.net/): header only - [Windows Implementation Libraries](https://github.com/microsoft/wil): [MIT](https://github.com/microsoft/wil/blob/master/LICENSE) - [xxHash](https://github.com/Cyan4973/xxHash): [2-clause BSD](https://github.com/Cyan4973/xxHash/blob/master/LICENSE) - [zlib](http://www.zlib.net/): [zlib license](http://www.zlib.net/zlib_license.html) - [Zstandard](https://facebook.github.io/zstd/): [3-clause BSD](https://github.com/facebook/zstd/blob/dev/LICENSE) or [GPLv2](https://github.com/facebook/zstd/blob/dev/COPYING)