The Qt library archive




CTK Toolkit for biomedical image computing Graphics, Widgets, Data Apache-2.0
EasyQtSql A lightweight header-only C++11 library for quick and easy SQL querying with QtSql Data MIT
Enginio Enginio client library for Qt platfom. Provides both Qt C++ and QML APIs to client applications. Data, API, QML GPLv3, LGPLv2.1
FF7tk Toolkit for working with data from Final Fantasy 7 Data GPLv3+
KArchive File compression Data LGPLv2.1+
KCoreAddons Addons to QtCore Text, Data LGPLv2.1+
KDE PIM Libraries KDE PIM Libraries Data, Communication LGPLv2.1+
KFileMetaData A file metadata and text extraction library Data LGPLv2.1+
KHolidays Holiday calculation library Data LGPLv2.1+
KImageFormats Image format plugins for Qt Graphics, Data LGPLv2.1+
KIO Resource and network access abstraction Communication, Data LGPLv2.1+
KLFBackend KLatexFormula backend library Graphics, Data GPLv2+
KNewStuff Support for downloading application assets from the network Data, Communication LGPLv2.1+
Kode Code generation library Development, Data LGPLv2.1+
KPeople Provides access to all contacts and the people who hold them Communication, Data LGPLv2.1+
KUnitConversion Support for unit conversion Data LGPLv2.1+
TmdbQt Library for querying The Movie Database API ( API, Data LGPLv2.1+
NCReport Report generator Printing, Data Commercial
Nut Object relational mapper for Qt5 Data GPLv3, LGPLv3
QDataCube Datacube for Qt Data, Widgets LGPL
qdbf Library for handling dbf files Data LGPLv2.1+
QDecimail Decimal arithmetic library for Qt framework Data LGPL v2.1
QicsTable High performance Qt table widget Widgets, Data GPLV3+, LGPLv2.1+, Commercial, Evaluation
QJson JSON parser for Qt Data LGPL
QJsonRpc Implementation of the JSON-RPC protocol Data, Communication LGPLv2.1+
QSqlMigrator QSqlMigrator - keep track of your database migrations Data LGPLv2.1, GPLv3
QtFirebase An effort to bring the Firebase C++ API to Qt + QML QML, Mobile, API, Data MIT
qtoolbox Set of tools for Qt development Data, Logging Apache-2.0
QtORM Object relational model inspired from Django Web, Data LGPLv2.1
QtPromise Promises/A+ implementation for Qt/C++ Data, Development MIT
QtUnits Qt runtime unit conversion library built using (and compatible with) Boost::Units. Data BSD 2-clause
Qt Xlsx .xlsx file reader and writer for Qt5 Data MIT
QuaZIP Qt/C++ wrapper for ZIP/UNZIP package Data LGPLv3+
QxOrm Qt-based Object Relational Mapping (ORM) Data GPLv3, Commercial
Soprano Qt/C++ RDF framework Data LGPLv2.1+
SQLate type-safe template-based SQL support using Qt Data LGPL