swampex (or Swamp Explorer) is a cross-platform library designed to work with raster maps in Ozi Explorer format. Using this library, you'll be able to collect maps in the file system, get information about map calibration, find maps by latitude/longitude, render maps in SDL surfaces, and more.
EasyGIS is a simple way to share and publish geographic data. It presents a number of core features that allow you to share and publish geographic localized data sets on the Web. It has a simple Web user interface for integration with external data and service providers to prepare so-called GIS mashups. Built-in support for Google Maps and OpenStreetMap serves as a good basement for thematic mapping. All system services are exposed via a RESTful API. With the REST Web resources, external clients can leverage the search and map rendering functionality, embedding the resources into external applications and sites.
InfiView is a software platform for developing enterprise interactive, dynamic graphical maps and diagrams. InfiView uses AJAX technology, and its advanced dynamic memory use enables use of any data size. InfiView applications can be programmatically generated from your databases or your Web services. InfiView can generate both embedded controls and complete applications. It lets your applications include multiple layers. You have full control of how transparent each layer is and you can interactively change it.