1)   ISYS:web 7
ISYS:web 7 is an easy-to-deploy search solution for websites, intranets and portals. ISYS:web 7 supports more than 30 foreign languages and 140 file types, including standard formats, web content and databases.
intranet search, search software, search engine, enterprise search, text retrieval, information retrieval,

 2)   FileSpider 1.0
FileSpider is a spider that crawls for shared files in your local network, allowing you to search for those files quickly. FileSpider is an intranet search engine, which allows you to search for shared files and music files any where in the network.
Search, Intranet Search, File Search, Music Search,