GeOxygene
- Open framework for the development of interoperable applications based on geographic databases and their deployment over the Internet. It aims at implementing Open Geospatial Consortium (OGC) and ISO specifications.
- http://oxygene-project.sourceforge.net

MapESoft
- Offers small-size, fast and reliable C++ library for GIS application development.
- http://www.mapesoft.com

ILOG JViews
- Component suite allows developers to add interactive asset-management maps to Web-based user interfaces.
- http://www.ilog.com/products/jviews/maps/

Taylor Technologies
- Rapid integration toolkit for data development for Web and Autodesk solutions for GIS.
- http://gis.taylor-tech.com

SpatialPoint
- Offers products, custom solutions, hosted services and training exclusively for Microsoft MapPoint technologies and platforms.
- http://www.spatialpoint.com

Wheatley Associates
- Developers of asset management, geographic asset management and field work processing
- http://www.wheatley-associates.co.uk/

ER Mapper
- A desktop image processing software developer.
- http://www.ermapper.com/

Spatial Components
- OCX / Activex components, DLL libraries, and JAVA Applet designed for application developers who want to embed GIS/AM/FM/CAD components within their applications.
- http://www.abacogroup.com/eng/products/index.htm

Spatialest
- Appraisal software developed to utilize GIS to model location as part of the CAMA modeling process.
- http://www.spatialest.com/