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Quantum GIS (QGIS) is a user friendly Open Source Geographic Information System (GIS) that runs on Linux, Unix, Mac OSX, and Windows. QGIS supports vector, raster, and database formats. QGIS is licensed under the GNU General Public License. QGIS lets you browse and create map data on your computer. ... [More] It supports many common spatial data formats (e.g. ESRI ShapeFile, geotiff). [Less]

4.37143
   
  0 reviews  |  151 users  |  666,045 lines of code  |  93 current contributors  |  Analyzed 4 days ago
 
 

OpenStreetMap is a free editable map of the whole world. It is made by people like you. OpenStreetMap allows you to view, edit and use geographical data in a collaborative way from anywhere on Earth.

4.69388
   
  0 reviews  |  126 users  |  5,536,711 lines of code  |  105 current contributors  |  Analyzed 6 months ago
 
 

GeoServer connects your information to the Geospatial Web. With GeoServer you can publish and edit data using open standards. Your information is made available in a large variety of formats as maps/images or actual geospatial data. GeoServer's transactional capabilities offer robust support ... [More] for shared editing. GeoServer's focus is ease of use and support for standards. [Less]

4.72727
   
  0 reviews  |  71 users  |  708,935 lines of code  |  78 current contributors  |  Analyzed 2 days ago
 
 

GRASS GIS, commonly referred to as GRASS (Geographic Resources Analysis Support System), is a free Geographic Information System (GIS) software used for geospatial data management and analysis, image processing, graphics/maps production, spatial modeling, and visualization. GRASS GIS is currently ... [More] used in academic and commercial settings around the world, as well as by many governmental agencies and environmental consulting companies. GRASS GIS is an official project of the Open Source Geospatial Foundation (OSGeo). [Less]

4.76471
   
  0 reviews  |  63 users  |  1,292,172 lines of code  |  19 current contributors  |  Analyzed 5 days ago
 
 
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JOSM is an editor for OpenStreetMap written in Java 1.5. The current version supports stand alone GPX tracks, GPX track data from the OSM database and existing nodes, line segments and metadata tags from the OSM database.

4.35
   
  0 reviews  |  60 users  |  900,582 lines of code  |  26 current contributors  |  Analyzed 2 days ago
 
 

GeoTools is an open source (LGPL) Java code library which provides standards compliant methods for the manipulation of geospatial data, for example to implement Geographic Information Systems (GIS). The GeoTools library implements Open Geospatial Consortium (OGC) specifications as they are ... [More] developed, in close collaboration with the GeoAPI and GeoWidgets projects. [Less]

4.38462
   
  0 reviews  |  39 users  |  3,203,623 lines of code  |  68 current contributors  |  Analyzed about 8 hours ago
 
 

Mapnik is a Free Toolkit for developing mapping applications. It's written in C++ and there are Python bindings to facilitate fast-paced agile development. It can comfortably be used for both desktop and web development

4.6
   
  0 reviews  |  34 users  |  255,081 lines of code  |  22 current contributors  |  Analyzed 11 days ago
 
 

GeoNetwork opensource is a standardized and decentralized spatial information management environment, designed to enable access to geo-referenced databases, cartographic products and related metadata from a variety of sources, enhancing the spatial information exchange and sharing between ... [More] organizations and their audience, using the capacities of the internet. This approach of geographic information management aims at facilitating a wide community of spatial information users to have easy and timely access to available spatial data and to existing thematic maps that might support informed decision making. GeoNetwork opensource was established in 2001 and used a CVS code repository before moving to SVN in 2007. [Less]

4.72727
   
  0 reviews  |  31 users  |  2,408,947 lines of code  |  30 current contributors  |  Analyzed 9 days ago
 
 

Marble

claimed by KDE

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Marble is a Virtual Globe and World Atlas that you can use to learn more about Earth: You can pan and zoom around and you can look up places and roads. A mouse click on a place label will provide the respective Wikipedia article. Marble is also a light weight generic geographical map component ... [More] for use in your own Qt 4.x / C++ application. It is provided as a library, a QWidget and a KDE 4 KPart and hence can easily get integrated with KDE 4 or Qt 4 applications. By default MarbleWidget shows the earth as a sphere but doesn't make use of any hardware acceleration. [Less]

4.53846
   
  0 reviews  |  31 users  |  279,969 lines of code  |  38 current contributors  |  Analyzed 3 days ago
 
 

gvSIG is a tool oriented to manage geographic information. It is characterized by a user-friendly interface, with a quick access to the most usual raster and vector formats. In the same view it includes local as well as remote data through a WMS, WCS or WFS source. It is aimed at users of ... [More] geographic information, whether professionals or civil servants (city councils, councils, regional councils or ministries) from any part of the world (its interface is in several languages), in addition to being free. [Less]

4.5
   
  0 reviews  |  28 users  |  1,376,321 lines of code  |  4 current contributors  |  Analyzed 7 days ago
 
 
 
 

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