A comprehensive list of webmapping toolkits

Toolkit	Description	License	Main map types	Core languages
CartoWeb	CartoWeb is a comprehensive and ready-to-use Web-GIS (Geographical Information System) as well as a convenient framework for building advanced and customized applications.	GPL	MapServer	PHP
Chameleon	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.	Open Source	MapServer, WMS	PHP
dbox	dbox is really a collection of DHTML-based libraries for building highly interactive web-based mapping applications. The tools are meant to work directly with the MapServer web mapping system. They provide relatively autonomous functionality without restricting overall design. In fact, they were designed to be used with old fashioned elements like tables.	Open Source	MapServer	JavaScript, DHTML
Dracones	Dracones is a MapServer-based web mapping framework. Core components: A lightweight map widget, with a smooth navigation interface; Map layers with interactive behaviors, like mouse selection or tooltip (mouseover) information; Flexible query/extension mechanism; Handy other services like map image export, and history navigation	BSD	MapServer, WMS	PHP, Python
Fusion	Fusion is a web-mapping application development framework for MapGuide OS and MapServer built primarily in JavaScript. It allows non-spatial web developers to build rich mapping applications quickly and easily.	MIT	MapServer, MapGuide OS	PHP
GeoBIExt	a rich client visualization framework for SOLAP data, using GeoExt/OpenLayers as the web mapping front-end. It enables the creation of drillable and interactive geo-analytical dashboards or more static reports, which allow the analyze of data through different representations (maps, charts and cross-tabs) and levels of detail in order to take more informed and hence better decisions.	?	(see OpenLayers)	?Java
GeoExt	GeoExt brings together the geospatial know how of OpenLayers with the user interface savvy of Ext JS to help you build powerful desktop style GIS apps on the web with JavaScript.	BSD	(see OpenLayers)	JavaScript
geojsp	geojsp is an open source (GPL) component that integrates geographic elements in your business intelligence infrastructure (geo-BI): thematic maps; flow maps; indicators; graphics (bar charts, pie chart, etc.)	GPL	(see OpenLayers)	Java
GeoMondrian	GeoMondrian is a spatially-enabled version of Pentaho Analysis Services (Mondrian). It provides a consistent integration of spatial objects into the OLAP data cube structure, instead of fetching them from a separate spatial database, web service or GIS file.	EPL	(see OpenLayers)	Java
GeoMOOSE	GeoMOOSE is a Web Client Javascript Framework for displaying distributed cartographic data. GeoMOOSE has a number of strengths including modularity, configurability, and delivers a number of core functionalities in its packages.	MIT	MapServer, (see OpenLayers)	JavaScript, PHP
GeoPrisma	?	Open Source	(see OpenLayers)	?
GeoReport	An interactive decision-support tool, providing a WebGIS OGC compliant interface, supported by analysis and reporting tools of external BI platforms. At present, GeoReport supports PentahoBI and SpagoBI.	LGPL	?	?
GeoShield	GeoShield is a project born to offer a centralized way to define security access-control to geo-services. It acts like a proxy, intercepting all the communications between clients and OGC compliant services	BSD	GeoServer, WMS, WFS, WPS, SOS	Java
GeoWebCache	GeoWebCache is a Java web application used to cache map tiles coming from a variety of sources such as OGC Web Map Service (WMS). It implements various service interfaces (such as WMS-C, WMTS, TMS, Google Maps KML, Virtual Earth) in order to accelerate and optimize map image delivery. It can also recombine tiles to work with regular WMS clients.	LGPL	WMS, WMS-C, TMS, WMTS	Java
i3geo	i3geo provides a set of navigation tools, generation of analysis, sharing and generation of maps on demand.	GPL	MapServer	PHP, JavaScript
InteProxy	InteProxy is a tool that adds secure transmission via SSL as well as user authentication to those OWS-based applications that do not support these security features.	GPL	WMS, WFS	Python
ka-Map	ka-Map is an open source project that is aimed at providing a javascript API for developing highly interactive web-mapping interfaces using features available in modern web browsers.	Open Source	MapServer	PHP, JavaScript
leaflet	Leaflet is a modern, lightweight JavaScript library for making tile-based interactive maps for both desktop and mobile web browsers.	BSD	tiled layers, WMS	JavaScript
Mapbender	Mapbender is the back office software and client framework for spatial data infrastructures. It provides a data model and web based interfaces for displaying, navigating and querying OGC compliant map services.	GPL, BSD	WMS, WFS	PHP, JavaScript
MapBuilder	MapBuilder is a powerful, standards compliant geographic mapping client which runs in a web browser.	LGPL	WMS, WFS	JavaScript
MapFish	MapFish is a flexible and complete framework for building rich web-mapping applications. It emphasizes high productivity, and high-quality development.	BSD	WMS, WFS	Python, JavaScript
MapProxy	It caches, accelerates and transforms data from existing map services and serves any desktop or web GIS client. MapProxy is a tile cache solution, but also offers many new and innovative features like full support for WMS clients.	ASL	WMS, TMS	Python
MapQuery	MapQuery is a jQuery plugin that you can use to add mapping to your website. Whether you quickly want to add a simple map to a page, or build a feature rich web application, MapQuery is just the thing you need.	MIT	(see OpenLayers)	JavaScript
msCross	msCross is a AJAX (WEB 2.0) WEB GIS client, initially developed to be a Javascript interface for UMN Mapserver. It was developed to allow users dinamically display geographical information layers on the web.	GPL	MapServer	JavaScript
OpenLayers	OpenLayers makes it easy to put a dynamic map in any web page. It can display map tiles and markers loaded from any source. OpenLayers has been developed to further the use of geographic information of all kinds.	2-clause BSD License	ArcGIS Server, GML, Google Maps, KML, MapGuide, MapServer, TMS, Bing Maps, WFS, WMS and more!	JavaScript
OpenScales	OpenScales is an open source (LGPL) mapping framework written in ActionScript 3 and Flex that enables developers to build Rich Internet Mapping Applications.	LGPL	GML, KML, OSM, TMS, WFS, WMS and others.	ActionScript, Flex, AIR
p.mapper	The p.mapper framework is intended to offer broad functionality and multiple configurations in order to facilitate the setup of a MapServer application based on PHP/MapScript.	Open Source	MapServer	JavaScript, PHP
Polymaps	Polymaps is a free JavaScript library for making dynamic, interactive maps in modern web browsers. It provides speedy display of multi-zoom datasets over maps, and supports a variety of visual presentations for tiled vector data, in addition to the usual cartography from OpenStreetMap, CloudMade, Bing, and other providers of image-based web maps.	Open Source	Bing Maps, Cloudmade, OSM	JavaScript
SOLAPLayers	SOLAPLayers is a lightweight web cartographic component which enables navigation in SOLAP data cubes. It aims to be integrated into existing dashboard frameworks in order to produce interactive geo-analytical dashboards.	BSD, EPL	(see OpenLayers)	Java
tile5	Tile5 is an opensource HTML5 mapping javascript library that gives developers the ability to use existing mapping engines and provide a rich HTML5 experience. Tile5 can also be used to create more generic HTML5 tiling interfaces.	MIT	Bing Maps, Cloudmade, OSM and others.	JavaScript
TileCache	TileCache provides a Python-based WMS-C/TMS server, with pluggable caching mechanisms and rendering backends. In the simplest use case, TileCache requires only write access to a disk, the ability to run Python CGI scripts, and a WMS you want to be cached.	BSD	Mapnik, MapServer, WMS	Python
TileMill	TileMill is an application for making beautiful maps. Whether you’re a journalist, web designer, researcher, or seasoned cartographer, TileMill is the design studio you need to create compelling, interactive maps.	BSD	Mapnik	CSS-like map styling language
Thematic Mapping Engine	TME enables you to visualise global statistics on Google Earth. The engine returns a KMZ file that you can open in Google Earth or download to your computer.	GPL	KML	JavaScript, PHP