dtSearch Engine f/Linux 3-Server Pack ***Requires C++ or Java programming.***
dtSearch - INSTANTLY SEARCH TERABYTES OF TEXT
"lightning fast"- Redmond Magazine
"covers all data sources"- eWeek
25+ fielded & full-text search types
dtSearchs own document filters support Office, PDF, HTML, XML, ZIP, emails (with nested attachments), and many other file types
Supports Static And Dynamic Website data
Highlights hits in all Of the above popular file types
dtSearch Engine offers 64-bit & 32-bit APIs for Java, C++, .NET, SQL, etc.
Document filters are also available for separate licensing. Hundreds of reviews & case studies available, as well as fully-functional evaluations.
Server definition: License covers usage in a single organization. Each physical machine, including all load balancing, backup, testing and development machines, counts as a server for licensing. In a cloud-based environment, each instance count`s as a server for licensing.