I first heard about the crowdmapping platform Ushahidi a few years ago; it’s an open-source app/platform that can collect/collate geotagged data in real-time from mobile observers, or delayed reports over the web. The data can then be mapped, viewed on a timeline, and analyzed. One sign...
supports GPS-receivers to track your current position displays the location of other users and their GPS tracks provides a chat to discuss your travels geo-references your photos according to your track and uploads them to your personal trip page ...
Blogging Bookmarking Browser Extensions Chrome Firefox Internet Explorer Opera Cloud Aggregators Download Managers Email File Sharing FTP Geo & Mapping Instant Messaging Internet Internet Utils Online Education Remote access / screen sharing RSS Readers Search SEO/SEM Social Media Facebook Music Sharing Phot...
The British Geological Survey has made SIGMA, the System for Integrated Geologic Mapping, available for free: The BGS·SIGMA project (System for Integrated Geoscience MApping) is an integrated workflow for geoscientific surveying and visualisation using digital methods for geological data visualisation, re...
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摘要: The article reviews several Internet sites that offer free Geographic Information System resources in the U.S., including the Geospatial Data Gateway, WebGIS, Seamless Data Distribution System, American Factfinder, The Earth Resources Observation Systems, and Mapping the Biosphere....
add missing Mac UI style plugin to app bundle ms-windows osgeo4w: fix grass plugin installation postinstall run crssync on install (fixesqgis#17993) python fix module description file resources [themes] Adjust Night Mapping to improve display on windows ...
ms-windows osgeo4w: also look for GRASS 7.6 Jan 23, 2019 postinstall run crssync on install (fixes qgis#17993) Feb 1, 2018 python fix qgis#18954 add&rename vector fields (qgis#8982) Jan 31, 2019 resources [themes] Improve styling of message bar scrollbar for Night Mapping Jan 24, 20...
OpenLayers, a free mapping library, is integrated into the tool, making map generation quick and easy. The app is built on Geotools, an open-source Java GIS toolkit.Use Free and Open Source SoftwareThis product is free software. This significantly lowers the financial barrier to entry when ...