Krita

Krita is a FREE and open source painting tool designed for concept artists, illustrators, matte and texture artists, and the VFX industry. Krita has been in development for over 10 years and has had a...
Language(s): C++, Qt
Operating system(s): Unix, Linux, Windows, Mac OS
License: GPLv2 or later.

QuteCom

QuteCom (previously called WengoPhone) is a free-software SIP-compliant VoIP client developed by the QuteCom (previously OpenWengo) community under the GNU General Public License (GPL). It allows user...
Language(s): C, C++, Qt
Operating system(s): Cross-platform
License: GNU General Public License

TupiTube

TupiTube ( also known as Tupi 2D) is a 2D animation software focus on children, teenagers and amateurs. This project is developed and maintained by the Colombian startup MaeFloresta. This project is c...
Language(s): C++ / Qt
Operating system(s): Unix, Linux, Windows, Mac OS X
License: GPLv2

digiKam

digiKam is an advanced open-source digital photo management application that runs on Linux, Windows, and MacOS. The application provides a comprehensive set of tools for importing, managing, editing, ...
Language(s): C++, QT
Operating system(s): Linux, Windows, Mac OS
License: GNU General Public License