WMS/YMS designed for heavy industries
GeoServer repository
GWC is a tile server and caching proxy written in Java
Toolkit for working with and mapping geospatial data
For building cross-platform 3D geospatial apps in Java
VSceneGIS Desktop. (GIS) Analysis, Computing and Editing
GeoData Web Editing [core SIG Web]
Open Source Warehouse Management (WMS)
Viewer for WMS with Plugin support
Tile Cache Server