The Bing XML Sitemap Plugin is an open source server-side technology that takes care of generating XML Sitemaps compliant with sitemaps.org for websites running on Internet Information Services (IIS) for Windows® Server as well as Apache HTTP Server. Easy to install and highly configurable, the Bing Sitemap Plugin provides an ideal solution for webmasters and web hosting companies looking to enhance search engine discoverability for their own or customer web sites running on their servers.
For the Bing Sitemap Plugin for IIS:
IIS 6 or higher
ISAPI Filter installed as an IIS module
For the Bing Sitemap Plugin for Apache:
Apache developer package, including the Apache extension tools (apxs) and apr libraries.
zlib developer package.
C & C++ (gcc & g++) package.