Searchdaimon ES is full future enterprise search solution with minimum setup requirements. It will let you search information from documents, e-mail, e-mail attachments, customer relation systems and other content sources.

ES supports many data sources and the possibility of attribute navigation and collection sorting. It will maintain existing permissions, prohibiting non-authorized users from reading documents. You may use it together with Microsoft Active directory to provide a secure search function for your enterprise, as a public available search engine for your webpage, or as a OEM to add search to your cloud or SaaS application.

In addition to the build-in data connectors you may write your own connectors to index other data source, or push data over http. You can also create your own search frontends and retrieve search results by xml and rss.

Integrates with Active Directory. Support indexing of file shares, Microsoft Exchange, intranet and external websites, Microsoft Sharepoint and the possibility to write your own connectors.
* A powerful interface that can search across content sources.
* Filtering and sorting functions where you can restrict your search to type of document, data source, date and meta-information such as contacts, customers, sales and projects.
* Content federation where structured data can be presented as a table among the results.
* Suggest function that suggests query words while you are typing.
* Query spell checking.
* Inflections and stemming so a search for car also shows documents containing cars, etc.
* Index unlimited amount of data.

The free version comes with a license for 10 users. Except from the user limitation the free ES is exactly the same as the full version, and have no hard limits on document count or index size.

• Zoom Search Engine Free Edition 5.1.1016
  The Zoom Search Engine is a free package that allows web developers to add an industrial-strength custom search to their website in a matter of minutes. It is an extremely...

• Zoom Search Engine Standard 5.1.1016
  The Zoom Search Engine is a free package that allows web developers to add an industrial-strength custom search to their website in a matter of minutes