Deepweb. DiscoverEd from ccLearn. Zuula Search. BioText Search Engine. Search Contents of Open Access Repositories. Search Repository Contents This service, based on the Google Custom Search engine, lets you search the contents of the repositories listed in OpenDOAR for freely available academic research information.
This quality assured approach minimises (but does not eliminate!) Spurious or junk results, and leads more directly to useful and relevant information. Full texts are available for most results. The World's Biggest Search Engine. Lucene - Overview - Apache Lucene. Apache LuceneTM is a high-performance, full-featured text search engine library written entirely in Java.
It is a technology suitable for nearly any application that requires full-text search, especially cross-platform. Apache Lucene is an open source project available for free download. Please use the links on the right to access Lucene. Lucene offers powerful features through a simple API: Scalable, High-Performance Indexing. Durl, an RSS feed for del.icio.us URL queries.