Showing 21 open source projects for "free"

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  • 1
    Organic Maps

    Organic Maps

    Organic Maps is a free Android & iOS offline maps app for travelers

    ...Contour lines, elevation profiles, peaks, and slopes. Turn-by-turn walking, cycling, and car navigation with voice guidance. Bookmarks export and import in KML/KMZ formats (GPX is planned). Organic Maps app is free from trackers and other bad stuff. Organic Maps is pure and organic, made with love.
    Downloads: 38 This Week
    Last Update:
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  • 2
    QGIS

    QGIS

    Cross platform (lin/win/mac) geographical information system (GIS)

    Create, edit, visualize, analyze and publish geospatial information on Windows, Mac, Linux, BSD and mobile devices. For your desktop, server, in your web browser and as developer libraries. QGIS is a user-friendly open-source Geographic Information System (GIS) licensed under the GNU General Public License. QGIS is an official project of the Open Source Geospatial Foundation (OSGeo). It runs on Linux, Unix, Mac OSX, Windows and Android and supports numerous vector, raster, and database...
    Downloads: 243 This Week
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  • 3
    SAGA GIS
    SAGA - System for Automated Geoscientific Analyses - is a Geographic Information System (GIS) software with immense capabilities for geodata processing and analysis. SAGA is programmed in the object oriented C++ language and supports the implementation of new functions with a very effective Application Programming Interface (API). Functions are organised as modules in framework independent Module Libraries and can be accessed via SAGA’s Graphical User Interface (GUI) or various scripting...
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    Downloads: 7,779 This Week
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  • 4

    detectproj

    Automated detection of the unknown early map projection

    ...The analysis is based on the minimization of residuals between control points on the early and current reference maps. Designed for cartographers as well as for enthusiasts. Available free of charge. The awareness of the map projection is primarily important for: • refinement of spatial georeference for the medium- and small-scale maps, • analysis of the knowledge about the former world, • location of the incorrectly/inaccurately drawn map regions. Sytem requirements: • 2 GHz or faster 32-bit (x86) or 64-bit (x64) processor...
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    Downloads: 5 This Week
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  • 5
    PuntoGPS

    PuntoGPS

    Minimalistic wide-open GPS-locator/tracker

    ...It runs on any browser and supports a great variety of tile layers (Open Street Map and Google Satellite among others). As a php+mysql service can be installed on any web server (i.e. your bike-team site!). It's free, open source, portable and cross-platform. *** NB *** - Check the "allow unknown sources" option on your device security settings to setup on Android. Current version: 0.9 (beta) Release notes: -> https://sourceforge.net/p/puntogps/blog/
    Downloads: 2 This Week
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  • 6
    opencpnplugins

    opencpnplugins

    Plugins for OpenCPN

    This project hosts various plugins for the OpenCPN chart plotter, which are not bundled with the core package. OpenCPN is a free software (GPLv2) project to create a concise chart plotter and navigation software, for use underway or as a planning tool. OpenCPN is developed by a team of active sailors using real world conditions for program testing and refinement.
    Downloads: 20 This Week
    Last Update:
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  • 7
    MaRC (Map Reprojections and Conversions) is a C++ library and program designed to produce map projections of bodies thay may be represented as oblate spheroids from digital images (e.g. FITS images) or computed values (e.g. incidence and emission angles).
    Downloads: 0 This Week
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  • 8

    Safira Digitizer

    Free image and chart digitizer

    Safira Digitizer is free software built to help everybody on digitizing image (chart, map, etc.) to become number / numeric to be used for further calculations. Safira Digitizer is available for both Windows and Linux. For more information please go to www.firagiel.com
    Downloads: 0 This Week
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  • 9
    surfit is an open source and free gridding and contouring software. surfit can do interpolation/approximation of points, contours and surfaces, can take fault lines and trend surfaces into account, can use inequalities and other conditions. Supports a lo
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    Downloads: 5 This Week
    Last Update:
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  • 10

    polyclip

    A free library for fast clipping of arbitrary polygons

    polyclip is a free library for fast clipping of polygons, written in C++. It supports arbitrarily shaped polygons, including multi-part,self-intersecting and holed polygons. Degenerate cases such as touching and overlapping polygons are also handled. polyclip is Free Software, available under the GNU LGPL license.
    Downloads: 0 This Week
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  • 11
    GRAIL Real Time Location Service (RTLS)
    Downloads: 0 This Week
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  • 12
    GPCode
    Este é um software para ensino que processa as observações GPS de modo que as fases do processamento sejam de fácil acesso e visualização para o usuário, possibilitando o melhor entendimento por parte das pessoas que utilizam de tal tecnologia
    Downloads: 0 This Week
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  • 13
    A system that shall predict good days and locations for cross country free flying such as paragliding by comparing current weather predictions with statistics about past weather predictions and flights from online contests.
    Downloads: 0 This Week
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  • 14
    Navigation and monitoring system primarily intended for marine operation in small boats. OpenPilot aspires to provide the functionality found in a normal marine chart-plotter, for free. OpenPilot will run natively under both Windows and Linux.
    Downloads: 1 This Week
    Last Update:
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  • 15
    Rage stands for Really Amateurish Graphics Engine. It is designed for use with multiple rendering windows such as in a Win32 MDI application. Inspired by OGRE, RAGE shares some semantics, although uses none of the code. Will help OGRE experienced users.
    Downloads: 0 This Week
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  • 16
    Converts Digital Terrain Elevation Data from one level to another. (Currently only converts DTED1>DTED2) No longer in development due to personal time constraints. If there are features you desperately need, feel free to ask, or write it your self :)
    Downloads: 0 This Week
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  • 17
    GraphCAD is a pseudo 3D Computer Aided Design (CAD) program to modeling dinamic and static objects, basics on graph theory. GraphCAD may be used as GIS, Medical Disgnostic, Engineering, Education and Mathematical modeling tool.
    Downloads: 0 This Week
    Last Update:
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  • 18
    pRPL is a general-purpose parallel Raster Processing C++ programming Library. It enables the implementation of parallel raster-based algorithms without requiring a deep understanding of parallel computing, and greatly reduces the development complexity.
    Downloads: 1 This Week
    Last Update:
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  • 19
    FREMCAD stands for Free Emergency Computer Assisted Dispatch. It manage 911 calls, ambulances and has many other features offered as extensions.
    Downloads: 0 This Week
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  • 20
    GHelm is a cross-platform S57 vector nautical chart viewer which uses GTK and OpenGL for chart display. The goal of the project is to create a free software solution to nautical navigation.
    Downloads: 0 This Week
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  • 21
    GKNavigation offers mobile phone-Users with -o2 Germany- (operator-dependent) the ability to locate their position (accuracy in average 10-200 Meters) by their mobile and this Application for PocketPCs or smartphones free of charge,without a GPS reciever
    Downloads: 0 This Week
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