Merge pull request #373 from chrunchyjesus/master

add Marble

README.md

@@ -409,6 +409,7 @@
 - [![Open-Source Software][OSS Icon]](https://github.com/KDE/ktouch) [Ktouch](https://github.com/KDE/ktouch) - KTouch is a program to learn and practice touch typing.
 - ![Nonfree][Money icon] [MAPLE](http://www.maplesoft.com/products/maple/) - Maple is math software that combines the world's most powerful math engine with an interface that makes it extremely easy to analyze, explore, visualize, and solve mathematical problems.
 - ![Nonfree][Money icon] [MapTiler](https://www.maptiler.com/) - MapTiler generates zoomable raster maps from images in user-defined coordinate system.
+- [![Open-Source Software][OSS Icon]](https://cgit.kde.org/marble.git) [Marble](https://marble.kde.org/) - Marble is a virtual globe and world atlas — your swiss army knife for maps.
 - ![Nonfree][Money icon] [MATLAB](http://www.mathworks.com/products/matlab/?requestedDomain=www.mathworks.com) - The MATLAB platform is optimized for solving engineering and scientific problems. MATLAB helps you take your ideas beyond the desktop. You can run your analyses on larger data sets and scale up to clusters and clouds.
 - [![Open-Source Software][OSS Icon]](http://maxima.sourceforge.net/project.html) [Maxima](http://maxima.sourceforge.net/) - Maxima is a system for the manipulation of symbolic and numerical expressions, including differentiation, integration, Taylor series, Laplace transforms, ordinary differential equations, systems of linear equations, and much more.
 - [Mendeley](https://www.mendeley.com/) - Mendeley is a program for managing and sharing research papers, finding research data and collaborating online.