Collection[http://www.gnu.org/software/autoconf/autoconf.html—More information](http://www.gnu.org/software/autoconf/autoconf.html—More information)
about the GNU Project’s autoconf utility and how to build portable
software projects
[http://www.qt.io—The main Qt website](http://www.qt.io—The main Qt website)
[http://glade.gnome.org—Home page for the Glade GNOME](http://glade.gnome.org—Home page for the Glade GNOME)
developer’s tool
[http://www.kdevelop.org—Site that hosts the KDevelop Project’s latest](http://www.kdevelop.org—Site that hosts the KDevelop Project’s latest)
versions of the KDE graphical development environment, KDevelop
The C Programming Language by Brian W. Kernighan and Dennis
M. Ritchie—The standard resource for learning C
The Annotated C++ Reference Manual by Margaret A. Ellis and
Bjarne Stroustrup—An excellent resource for C++