Apache Lucene 3.6.1
Apache Solr 3.6.1
Apache Lucene 4.0
Apache Solr 4.0
# Projects
- [Lucene Core (Java)](./core/)
- [Solr](./solr/)
- [PyLucene](./pylucene/)
- [Open Relevance](./openrelevance/)
# About
- [License](http://www.apache.org/licenses/LICENSE-2.0)
- [Who We are](./whoweare.html)
# ASF links
- [Apache Software Foundation](http://www.apache.org)
- [Thanks](http://www.apache.org/foundation/thanks.html)
- [Become a Sponsor](http://www.apache.org/foundation/sponsorship.html)
# Editing This Site
- [Instructions](site-instructions.html)
- [ASF CMS](http://www.apache.org/dev/cms.html)
- [ASF CMS Reference/FAQ](http://www.apache.org/dev/cmsref.html)
- [Markdown](http://daringfireball.net/projects/markdown/syntax)
# Related Projects
- [Apache Hadoop](http://hadoop.apache.org)
- [Apache ManifoldCF](http://manifoldcf.apache.org/)
- [Apache Lucene.Net](http://lucenenet.apache.org/)
- [Apache Lucy](http://lucy.apache.org/)
- [Apache Mahout](http://mahout.apache.org)
- [Apache Nutch](http://nutch.apache.org)
- [Apache OpenNLP](http://opennlp.apache.org/)
- [Apache Tika](http://tika.apache.org)
- [Apache Zookeeper](http://zookeeper.apache.org)