GWC is a tile server and caching proxy written in Java
GeoWebCache is a WMS tile cache that lets you serve cached map data to WMS clients, Goole Earth, Google Maps and MS Virtual Earth. The system is pluggable on both ends and does automatic matching to the best available tile. It is very fast and scalable.
QNetMap is the library for displaying the map and the objects on it
...The project is based on the QMapControl library (http://qmapcontrol.sourceforge.net/) by Kai Winter.
To show the map QNetMap can use different providers like OpenStreetMap or other WMS servers. The map data can be downloaded from the Internet or from the disk cache.
User's own raster maps can also be used.
QNetMap supports layers so you can mix maps from different servers.
To enrich the map presentation you can draw your own objects in the given coordinates.
The development of the library was supported by "Sintels" LLC (ЗАО "Синтелс" -
http://sintels.ru) and OJSC "T8" (ОАО "Т8" - https://t8.ru). ...
QMapExplorer is an application to access, view and explore tile based online maps like OpenStreetMap or GoogleMaps. This is the first beta release with serious functionality. Enjoy!
MapProxy is an open source technology used to create and serve up map caches. It is a middle-man between existing web map servers (like MapServer or GeoServer) and web map clients such as OpenLayers and GoogleEarth.
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WMSWalker is a Java program which retrieves a set of images spanning a specified area from an WMS-server and creates either GeoTIFF or .png with .wld world files. These files can be used to create a cache with pre-rendered images.
GeoJazzy WMSTileCache is a JEE WMS Tile Cache Web service. It optimizes and decreases the WMS request response between a WMS Server like mapserver and some Web clients like Openlayers or UDIG.
Python script for Geocachers. Takes GPX file (eg from Geotoad), downloads waypoints to Garmin Etrex, and produces OpenOffice quick-reference document with the descriptions and hints.