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Apache Commons Collections


Claimed by Apache Software Foundation Analyzed 23 days ago

113K lines of code

4 current contributors

3 months since last commit

339 users on Open Hub

Low Activity
I Use This



Claimed by OSGeo - The Open Source Geo... Analyzed 2 days ago

QGIS (formerly also known as Quantum GIS) 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 ... [More] data on your computer. It supports many common spatial data formats (e.g. ESRI ShapeFile, geotiff). [Less]

1.02M lines of code

112 current contributors

3 days since last commit

189 users on Open Hub

Very High Activity
I Use This



  Analyzed about 1 year 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.

3.95M lines of code

63 current contributors

over 2 years since last commit

152 users on Open Hub

Activity Not Available
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Licenses: No declared licenses



  Analyzed about 9 hours ago

OsmAnd is turn by turn navigation application for Android Devices with online/offline features. The project has an aim to make navigation available for all and for free. That's why we are using OpenStreetMap data provided by enthusiasts.

902K lines of code

225 current contributors

about 12 hours since last commit

139 users on Open Hub

Very High Activity
I Use This
Licenses: CC ByNcSa3, GPL-3.0



  Analyzed about 10 hours ago

Stellarium renders 3D photo-realistic skies in real time with OpenGL. It displays stars, constellations, planets and nebulae, and has many other features including multiple panoramic landscapes, fog, light pollution simulation and a built-in scripting engine. Stellarium comes with a star ... [More] catalogue of about 600 thousand stars and it is possible to download extra catalogues with up to 210 million stars. Stellarium has multiple sky cultures - see the constellations from the traditions of Polynesian, Inuit, Navajo, Korean, Lakota, Egyptian and Chinese astronomers, as well as the traditional Western constellations. It is also possible to visit other planets in the solar system - see what the sky looked like to the Apollo astronauts, or what the rings of Saturn looks like from Titan. [Less]

619K lines of code

26 current contributors

1 day since last commit

92 users on Open Hub

Very High Activity
I Use This
Licenses: BSD-3-Clause, CC-BY-3.0, GPL-2.0+



Claimed by OSGeo - The Open Source Geo... Analyzed about 1 month 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]

734K lines of code

14 current contributors

about 1 month since last commit

76 users on Open Hub

Activity Not Available
I Use This



  Analyzed 9 months ago

JOSM is an editor for OpenStreetMap written in Java 8. 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.

974K lines of code

7 current contributors

9 months since last commit

69 users on Open Hub

Activity Not Available
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Guava: Google Core Libraries for Java


  Analyzed 2 days ago

The Guava project contains several of Google's core libraries that we rely on in our Java-based projects: collections, caching, primitives support, concurrency libraries, common annotations, string processing, I/O, and so forth.

483K lines of code

98 current contributors

3 days since last commit

67 users on Open Hub

High Activity
I Use This



  Analyzed 16 days ago

Celestia is an OpenGL-based 3D space simulation for Unix and Win32 that lets you travel through the solar system, to the stars, and even beyond the galaxy. Visit over 100,000 stars, 100 solar system bodies, and all known extrasolar planets.

238K lines of code

0 current contributors

over 4 years since last commit

64 users on Open Hub

I Use This



Claimed by KDE Analyzed 3 months ago

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]

291K lines of code

28 current contributors

6 months since last commit

39 users on Open Hub

Activity Not Available
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