| lucene 3.0.1 |
| Apache Lucene 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 - More version- Search engine- index- lucene |
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| Solr 1.4.0 |
| Solr is a high performance search server built using Lucene Java, with XML/HTTP and JSON/Python/Ruby APIs, hit highlighting, faceted search, caching, replication, and a web admin interface. |
| Apache- Search engine- index- lucene |
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| lucene.net 2.0 |
| Lucene.Net is a source code, class-per-class, API-per-API and algorithmatic port of the Lucene Java search engine to the C# and .NET platform utilizing Microsoft .NET Framework. Lucene.Net is currently under incubation. |
| Apache- Search engine- index- lucene |
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| Nutch 1.0 |
| Nutch builds on Lucene Java to provide web search application software. |
| Apache- Search engine- index- lucene |
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