OpenSearchServer is a powerful, enterprise-class, search engine program. Using its Web user interface, crawlers (Web, file, database, etc.), and REST/RESTFul API, you can integrate advanced full-text search capabilities into your application.
Smart Cache Loader is a very configurable Web
grabber with special Smart Cache support.
A document viewer for PostScript, PDF, TIFF, DjVu, and other formats.
Virtualization and HA Management of virtual machines and embedded HA Storage.