Open Source licensed under the GNU Lesser General Public License v.2.1

 

Package
File
Size
Fast Light Toolkit (FLTK) 1.3.3 fltk-1.3.3-source.tar.gz 4.75 MB
Qt 5.4.1 Windows qt-opensource-windows-x86-msvc2013_64-5.4.1 722 MB
Qt 5.4.1 Linux x64 qt-opensource-linux-x64-5.4.1.run 542 MB
Qt 5.4.2 Linux x64 qt-opensource-linux-x64-5.4.2 531 MB
Qt 5.4.2 Linux x86 qt-opensource-linux-x86-5.4.2 534 MB
Qt 5.4.2 Windows x86 qt-opensource-windows-x86-msvc2010_opengl-5.4.2 613 MB
Qt 5.10.0 Everywhere Source qt-everywhere-src-5.10.0.tar.xz 396 MB
Qt 5.11.3 Everywhere Source qt-everywhere-src-5.11.3.tar.xz 467 MB
FESF Linux v1.2 Kernel Driver fesf_linux_v12_kernel.tar.gz 52KB