1)   dtSearch Network with Spider 7.10
"Finding a virtual needle in a digital haystack is now much easier"-- MS OfficePRO. Searches terabytes of word processor, database, spreadsheet, ZIP, XML, PDF, HTML, emails & more. Built-in Web Spider. See www.dtsearch.com for more products
network, enterprise search, word processor, Unicode, email, Outlook, imaging, Office documents, Office files, presentation files,

 2)   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,

 3)   ISYS:desktop 7
ISYS:desktop is designed to quickly and easily connect employees with information that resides on their desktops and local-area networks. Easy to deploy and maintain, ISYS:desktop supports more than 30 foreign languages and 140 file formats.
desktop search, search software, search engine, enterprise search, text retrieval, information retrieval,

 4)   Grokker 2.1
Grokker gives research-intensive organizations a better way to retrieve and leverage their information assets. Corporate libraries and universities use the web-based Grokker to provide researchers with federated content access and clustered results.
Enterprise Search, Federated Content Access, University Research, Visualization, Web applications, Google Search Appliance, Library Research, Content Publishing Solutions, Visual Search, Data Clustering,