The Linux Kernel is one of the most complex open source projects. There are a lot of books, however it is still a difficult subject to comprehend. The Interactive map of Linux Kernel gives you a top-down view of the Kernel. You can see most important layers, functionalities, modules, functions and calls. You can zoom in and drag around to see details. Each item on the map is a hypertext link to source code or documentation.
"Have you ever wished you could get more work done in less time, see the "big picture" at the office or in your personal life, or learn more faster with less effort? If you answer yes to any or all of those questions, you're in the right place."
interesting demonstration of how using Google’s mapping API and raw data from NASA can be used to generated a usable if not complete exact visualization of the impact of sea level rising due to climate change.
O Instituto Geográfico Português (IGP), integrado no Ministério do Ambiente, do Ordenamento do Território e do Desenvolvimento Regional, é o organismo responsável pela execução da política de informação geográfica.
a Virtual Globe and World Atlas. Marble offers different thematic maps: A classroom-style topographic map, a satellite view, street map, earth at night and temperature and precipitation maps. All maps include a custom map key, so it can also be used as an educational tool for use in class-rooms. For educational purposes you can also change date and time and watch how the starry sky and the twilight zone on the map change.
In this Guide we address the full spectrum of spatial analysis and associated modelling techniques that are provided within currently available and widely used geographic information systems (GIS) and associated software.
The free space simulation that lets you explore our universe in three dimensions. Celestia runs on Windows, Linux, and Mac OS X, providing photo-realistic, real-time, three-dimensional viewing of the solar system, the galaxy and the universe. It is an easy to use, freely-distributed, multi-platform, open source, software package which has become a valuable tool for astronomy education.
a complete development utility for graphics of tile-based games. The application contains a bitmap editor for creating tiles and sprites and a map editor for designing level maps.