OpenLayers makes it easy to put a dynamic map in any web page. It can display map tiles and markers loaded from any source. MetaCarta developed the initial version of OpenLayers and gave it to the public to further the use of geographic information of all
CartoWeb is a comprehensive and ready-to-use Web-GIS as well as a convenient framework for building advanced and customized applications.
Chameleon is a distributed, highly configurable, environment for developing Web Mapping applications. It is built on MapServer as the core mapping engine and works with all MapServer supported data formats through a regular MAP file.
MapGuide Open Source is a web-based platform that enables users to quickly develop and deploy web mapping applications and geospatial web services.
Welcome to the home of MapServer. MapServer is an Open Source development environment for building spatially-enabled internet applications. MapServer is not a full-featured GIS system, nor does it aspire to be. Instead, MapServer excels at rendering spati
GeoRuby provides geometric data types from the OGC "Simple Features" specification.
