Yioop! (open source search engine)

Yioop! is a PHP search engine that can be used for general-purpose search on the Web, or can provide URL search and index search of various documents, including: HTML, PDF, DOC, PPT, RTF, RSS, XML, SVG, PNG, JPG, BMP, GIF, and sitemaps.

Yioop! Version 0.76 is released. This version adds a function API for obtaining search results other than Yioop!, improves RSS response, and allows the inclusion of images. Enhanced online documentation, simplified arc_tool synchronization, fixed a bug in directory output buffering that caused large indexes to crash, and more.