Telesto Search features:  

• Supports Database indexing to integrate with current processes
• Search across HTTP, FTP, NFS (Network File System) and Local File System
• Support for popular file formats like PDF, MS-WORD, PPT, EXCEL, RTF ,SWF etc
• Customize search results for the look and feel of your organization.
• Manually categorize different data sources into different collections and search desired collection(s)
• Intelligent clustering of search results to facilitate guided end user navigation
• A rich query syntax which supports,
• Term query (Single word matching on specified field)
• Boolean query (AND/OR/NOT/+/- delimiters between keywords)
• Wildcard query (* and ? as query parameters)
• Fuzzy query (Returns words of a similar format - Levenshtein distancing)
• Range Query (Retrieve results in a particular date range or alphabet range)
• Advanced query options like retrieving documents of a particular format etc

• Did you mean feature to correct the misspelt terms
• Suggest feature to guide the end user to form a query word
• Can Act as Document Server with caching enabled
• A GUI page to construct advanced query to support common needs
• Inbuilt highlighter to highlight the query results.
• A relevant summarizer to extract terms from search results
• Platform Independent
• Easy Click and Install