This page contains information on the different licenses Qt is shipped with, and credits to some of our many contributers.
| CatharonLicense.txt | The Catharon License used in parts of FreeType. |
| Contributions to the Following QtGui Files: qapplication_cocoa_p.h, qapplication_mac.mm, qdesktopwidget_mac.mm qeventdispatcher_mac.mm qeventdispatcher_mac_p.h qmacincludes_mac.h qt_cocoa_helpers.mm qt_cocoa_helpers_p.h qwidget_mac.mm qsystemtrayicon_mac.mm | License information for contributions by Apple, Inc. to specific parts of the Qt for Mac OS X Cocoa port. |
| Contributions to the Following qt3to4 Files: treewalker.h, treedump.cpp, treedump.h, treewalker.cpp | License information for contributions to the qt3to4 source code. |
| Robert Penner 缓和方程 | |
| GNU GPL (一般公共许可) | About the GPL license used for Qt. |
| GNU 次一般公共许可 (LGPL) | About the LGPL license used for Qt. |
| Implementation of the Recursive Shadow Casting Algorithm in Qt Designer | License information for contributions to specific parts of the Qt Designer source code. |
| Licenses for Fonts Used in Qt for Embedded Linux | Information about the licenses of fonts supplied with Qt for Embedded Linux. |
| Notes about PDF Licensing | Details of restrictions on the use of PDF-related trademarks. |
| Qt 的开源版本 | Information about the license and features of the Open Source Edition. |
| Other Licenses Used in Qt | Information about other licenses used for Qt components and third-party code. |
| Qt Editions | Information about the different editions of Qt. |
| Qt Quick 许可信息 | Qt Quick and QtDeclarative Licensing Information. |
| Thanks! | A list of contributors to Qt. |
| qtmain 库 | Describes the use and license of the qtmain helper library. |
| Third-Party Licenses Used in Qt | License information for third-party libraries supplied with Qt. |
| Trademarks | Information about trademarks owned by Nokia and other organisations. |