Estraier searches lots of documents for some documents including specified words. The principal purpose of Estraier is to realize a full-text search system of a web site. It functions similarly to Google, but for a personal web site or sites in an intranet. The following are features of Estraier. * Its search speed is high. * Its results are conspicuous. * It implements relational document search. * It can handle various languages. * It can handle various file formats. * It can handle large amount of documents.
