Discovered Topics
mapreduce
distributed
google
architecture
search
scalability
java
blog
computer
clustering
[Discover] hakia Blog » Blog Archive » hakia Semantic Search - Now Available for Syndication, First Partner ... http://blog.hakia.com/?p=312
(search api nlp semanticweb) 
[Discover] Semantic Web Patterns: A Guide to Semantic Technologies - ReadWriteWeb http://www.readwriteweb.com/archives/semantic_web_patterns.php (microformats semanticweb ontology socialmedia)
[Discover] Songza - The music search engine & internet jukebox. Listen. Now. http://songza.com/ (music search audio cool)
[Discover] Thoof: A New Social News Startup http://www.readwriteweb.com/archives/thoof_a_new_social_news_startup.php (search digg sharing socialnetworking)
[Discover] Yahoo Search Wants to Be More Like Google, Embraces Hadoop http://www.techcrunch.com/2008/02/20/yahoo-search-wants-to-be-more-like-google-embraces-hadoop/ (google search hadoop opensource)
[Discover] Zibb.com - Strictly Business http://www.zibb.com/ (search directory business google)
[Discover] Progress EasyAsk http://www.easyask.com/index.ssp (business search intelligence bi)
[Discover] SQL Server Full Text Search Optimization http://www.sql-server-performance.com/articles/all/tb_search_optimization_p1.aspx (optimization search text server)
[Discover] hakia Lab http://labs.hakia.com/ (search ontology semantic api)
[Discover] http://dotnetjunkies.com/WebLog/sriram/archive/2004/10/10/28253.aspx http://dotnetjunkies.com/WebLog/sriram/archive/2004/10/10/28253.aspx (search spider crawler programming)
[Discover] Semantic Web: What Is The Killer App? - ReadWriteWeb http://www.readwriteweb.com/archives/semantic_web_what_is_the_killer_app.php (semanticweb search research social)
[Discover] Spock - Vertical Search Done Right http://www.readwriteweb.com/archives/spock_vertical_search_done_right.php (search peoplesearch searchengine spock)
[Discover] Matt McAlister » Open source grid computing takes off http://www.mattmcalister.com/blog/2008/02/19/220/open-source-grid-computing-takes-off/ (search hadoop opensource grid)
[Discover] XWiki . Demo . Search Demo http://old.xwiki.org/xwiki/bin/view/Demo/Search (search xwiki)
[Discover] Scribd http://www.scribd.com/ (service documents tools sharing)
[Discover] ONJava.com -- Using the Lucene Query Parser Without Lucene http://www.onjava.com/pub/a/onjava/2007/05/24/using-the-lucene-query-parser-without-lucene.html (lucene search java programming)
[Discover] All Conferences . Com http://www.allconferences.com/ (directory research conference conferencenotices)
[Discover] tag based search http://innova-partners.com/blog/2007/10/24/search-rambling/ (search programming tags)
[Discover] Gaviri Desktop Search http://www.gaviri.com/site/index.jsp (search usb desktop searchengine)

[Discover] Carrot2 - Open Source Search Results Clustering Engine http://project.carrot2.org/download.html (clustering search opensource development)
[Discover] XWiki.org - UserGuide - Search http://www.xwiki.org/xwiki/bin/view/UserGuide/Search (search guide xwiki)
[Discover] On the Goodness of Binary Search http://www.tbray.org/ongoing/When/200x/2003/03/22/Binary (search algorithm programming algorithms)
[Discover] Reuters Wants The World To Be Tagged - ReadWriteWeb http://www.readwriteweb.com/archives/reuters_calais.php (semanticweb api tagging article)
[Discover] Google Releases Custom Search Business Edition http://mashable.com/2007/07/17/google-custom-search-business-edition/ (google search business cse)
[Discover] sitevolume http://www.sitevolume.com/ (statistics twitter tools digg)
[Discover] Freebase : Sign In http://www.freebase.com/signin/signin (freebase reference database collaboration)
[Discover] Websites as graphs - an HTML DOM Visualizer Applet http://www.aharef.info/static/htmlgraph/ (tools visualization html net)
[Discover] Google Doctype - Google Code http://code.google.com/doctype/ (css javascript google programming)
[Discover] Implementing HAT-Tries in Java « Stochastic Geometry http://stochasticgeometry.wordpress.com/2008/05/06/implementing-hat-tries-in-java/ (search programming algorithm datastructure)
[Discover] Paglo - The Search Engine for IT http://www.paglo.com/ (search it networks software)
[Discover] XWiki.org - Code - LucenePlugin http://www.xwiki.org/xwiki/bin/view/Code/LucenePlugin (search lucene plugin xwiki)
[Discover] Topicle Search Community http://www.topicle.com/ (community search custom searchengine)
[Discover] Dr. Dobb's | The Rete Matching Algorithm | December 5, 2002 http://www.ddj.com/184405218 (patterns programming algorithm architecture)
[Discover] Viewdle - Search in Video http://viewdle.com/ (search video videosearch)
[Discover] Law - The Public Library of Law http://www.plol.org/Pages/Search.aspx (law resources reference legal)
[Discover] andreas.com FAQ: The Nature of Search Engines http://www.andreas.com/faq-search-engines.html (search)
[Discover] Swoogle Semantic Web Search Engine http://swoogle.umbc.edu/ (search semanticweb ontology rdf)
[Discover] List anonymous wikipedia edits from interesting organizations http://wikiscanner.virgil.gr/ (wikipedia politics wiki ip)
[Discover] Thinkbase http://thinkbase.cs.auckland.ac.nz/ (visualization semanticweb wiki freebase)
[Discover] Levenshtein distance - Wikipedia, the free encyclopedia http://en.wikipedia.org/wiki/Levenshtein_distance (statistics string algorithm programming)
[Discover] Multiple source video search http://www.matxu.com/ (search)
[Discover] Newspad http://newspad.prweb.com/ (search media research news)
[Discover] libTextCat - Lightweight text categorization http://software.wise-guys.nl/libtextcat/ (nlp ai language search)
[Discover] Free Music Downloads - tunefinder.com http://www.tunefinder.com/ (musik freeware elektronik audio)
[Discover] MG4J: Managing Gigabytes for Java™ http://mg4j.dsi.unimi.it/ (search library java programming)
[Discover] Egothor Home :: egothor search engine http://www.egothor.org/ (search java programming opensource)
[Discover] Ché zOlive » Blog Archive » Binary search faster than Sun’s Arrays.binarySearch() http://ochafik.free.fr/blog/?p=106 (search programming algorithm java)
[Discover] Cuill - Welcome To Cuill http://cuill.com/ (search google searchengine startup)
[Discover] Query RN Information https://rn.ftc.gov/pls/textilern/wrnquery$.startup (clothing manufacturers search number)
[Discover] Google Help : Search Features http://www.google.com/help/features.html (google search reference tools)
[Discover] Clusty the clustering search engine http://clusty.com/ (search searchengine clustering tools)
[Discover] Google Guide - Interactive online Google tutorial and references http://www.googleguide.com/ (google search guide tutorial)
[Discover] Google Trends http://www.google.com/trends (google search statistics seo)
[Discover] SocialMeter http://www.socialmeter.com/ (traffic statistics stats analysis)
[Discover] Google Search Operators - Google Guide http://www.googleguide.com/advanced_operators.html#related (google search operator)
[Discover] Video Search Engine - Blinkx http://www.blinkx.com/ (video search tv searchengine)
[Discover] Food Blog Search http://foodblogsearch.com/ (blogs search recipes food)
[Discover] Alexa Web Search http://www.alexa.com/ (search statistics tools traffic)
[Discover] Internet Archive: Wayback Machine http://www.archive.org/web/web.php (history search archive reference)
[Discover] Google http://www.google.com/ (google search searchengine engine)
[Discover] Technorati: Home http://technorati.com/ (blog search blogs technorati)
[Discover] Pipl - People Search (BETA) http://www.pipl.com/ (search people searchengines tools)
[Discover] SEOmoz | Beginner’s Guide to SEO http://www.seomoz.org/beginners.php (howto search google seo)
[Discover] Google AJAX Search API http://code.google.com/apis/ajaxsearch/ (google search ajax javascript)
[Discover] TopTaggers -- top del.icio.us taggers guide you to the latest and greatest on the web http://toptaggers.com/ (search tagging tools social)
[Discover] Live PR | Live Pagerank | Check Your PageRank | PageRank Checker http://livepr.raketforskning.com/ (google seo pagerank tool)
[Discover] Smashing Magazine | a magazine for web-designers » Complete List of Best SEO-Tools http://www.smashingmagazine.com/2006/09/22/complete-list-of-best-seo-tools/ (seo tools search howto)
[Discover] Google AJAX Search API | Google Groups http://groups-beta.google.com/group/Google-AJAX-Search-API (google search forum api)
[Discover] Google REST Search API http://blogoscoped.com/archive/2008-04-09-n26.html (rest google search json)
[Discover] Powerlabs | Powerlabs Help http://labs.powerset.com/pages/help (collaboration search engine)
[Discover] About StumbleUpon http://www.stumbleupon.com/about.html (search stumbleupon folksonomy collaborative)
[Discover] Googlesearches tool - Advanced Google searches - Search methods for SEO's and advanced searchers http://www.algotech.dk/googlesearches.asp (google search keywords marketing)
[Discover] Ruby on Rails Plugins - Agile Web Development http://agilewebdevelopment.com/plugins/ (rubyonrails rails plugins directory)
[Discover] RailsLodge - Ruby on Rails Community http://www.railslodge.com/ (rails ruby community plugins)
[Discover] jkraemer.net - Announcing RDig http://www.jkraemer.net/2006/3/25/announcing-rdig (search crawler ferret rails)
[Discover] Geeking with Greg: A brief history of Findory http://glinden.blogspot.com/2008/01/brief-history-of-findory.html (history personalisation startup news)
[Discover] Web Search Examples - Google AJAX Search API - Google Code http://code.google.com/apis/ajaxsearch/web.html (google search api ajax)
[Discover] The Xapian Project http://www.xapian.org/ (search python library programming)
[Discover] Vendor/Ethernet MAC Address Lookup and Search http://coffer.com/mac_find/ (search mac community hardware)
[Discover] Free Keyword Suggestion Tool from Wordtracker http://freekeywords.wordtracker.com/ (search keyword seo keywords)
[Discover] Faceted Navigation - Interaction Design Pattern Library - Welie.com http://www.welie.com/patterns/showPattern.php?patternID=faceted-navigation (search patterns ia architecture)
[Discover] Seo Book Keyword Suggestion Tool http://tools.seobook.com/keyword-tools/seobook/ (seo keywords tools tool)
[Discover] Google Librarian Center - Tools http://www.google.com/librariancenter/librarian_tools.html (google reference tips search)
[Discover] Listible! http://www.listible.com/ (tools technology resources lists)
[Discover] Swoogle Semantic Web Search Engine http://swoogle.umbc.edu/index.php?option=com_swoogle_manual&manual=faq#General (search semanticweb services engine)
[Discover] Ruby-Search.com http://www.assist.com/cgi-bin/ruby-programming.cgi?query=&metaname=swishdefault&sort=swishra ... (search tools ruby engine)
[Discover] Term Extraction Documentation for Yahoo! Search Web Services http://developer.yahoo.com/search/content/V1/termExtraction.html (webservices search yahoo api)
[Discover] Website keywords research & analysis - articles & case studies http://www.wordtracker.com/academy/ (keywords seo search ecommerce)
[Discover] :: Digitalinsane.com :: Api & Code & Gfx http://www.digitalinsane.com/archives/2006/12/28/gproto_library/ (google search library javascript)
[Discover] Ferret Finder utility and FerretHelper module http://www.methods.co.nz/ff/ (ferret search library helper)
[Discover] The Hype Machine http://hypem.com/ (blog music aggregator blogs)
[Discover] Online Dictionary: definitions by WordNet, Webster's, etc. - dict.die.net http://dict.die.net/ (dictionary english words reference)
[Discover] Ferret - Trac http://ferret.davebalmain.com/trac/wiki (search ferret ruby lucene)
[Discover] Ferret - Trac http://ferret.davebalmain.com/trac (search ferret ruby library)
[Discover] Rails Envy: Acts_As_Ferret Tutorial http://www.railsenvy.com/2007/2/19/acts-as-ferret-tutorial (rails ferret search rubyonrails)
[Discover] Flare - Solr Wiki http://wiki.apache.org/solr/Flare (search rails facets ruby)
[Discover] RDig - Ferret based full text search for web sites http://rdig.rubyforge.org/ (search spider crawler ferret)
[Discover] Welcome to Solr http://lucene.apache.org/solr/ (search apache xml java)
[Discover] Semantic Web Patterns: A Guide to Semantic Technologies - ReadWriteWeb http://www.readwriteweb.com/archives/semantic_web_patterns.php (microformats semanticweb ontology socialmedia)
[Discover] Songza - The music search engine & internet jukebox. Listen. Now. http://songza.com/ (music search audio cool)
[Discover] Thoof: A New Social News Startup http://www.readwriteweb.com/archives/thoof_a_new_social_news_startup.php (search digg sharing socialnetworking)
[Discover] Yahoo Search Wants to Be More Like Google, Embraces Hadoop http://www.techcrunch.com/2008/02/20/yahoo-search-wants-to-be-more-like-google-embraces-hadoop/ (google search hadoop opensource)
[Discover] Zibb.com - Strictly Business http://www.zibb.com/ (search directory business google)
[Discover] Progress EasyAsk http://www.easyask.com/index.ssp (business search intelligence bi)
[Discover] SQL Server Full Text Search Optimization http://www.sql-server-performance.com/articles/all/tb_search_optimization_p1.aspx (optimization search text server)
[Discover] hakia Lab http://labs.hakia.com/ (search ontology semantic api)
[Discover] http://dotnetjunkies.com/WebLog/sriram/archive/2004/10/10/28253.aspx http://dotnetjunkies.com/WebLog/sriram/archive/2004/10/10/28253.aspx (search spider crawler programming)
[Discover] Semantic Web: What Is The Killer App? - ReadWriteWeb http://www.readwriteweb.com/archives/semantic_web_what_is_the_killer_app.php (semanticweb search research social)
[Discover] Spock - Vertical Search Done Right http://www.readwriteweb.com/archives/spock_vertical_search_done_right.php (search peoplesearch searchengine spock)
[Discover] Matt McAlister » Open source grid computing takes off http://www.mattmcalister.com/blog/2008/02/19/220/open-source-grid-computing-takes-off/ (search hadoop opensource grid)
[Discover] XWiki . Demo . Search Demo http://old.xwiki.org/xwiki/bin/view/Demo/Search (search xwiki)
[Discover] Scribd http://www.scribd.com/ (service documents tools sharing)
[Discover] ONJava.com -- Using the Lucene Query Parser Without Lucene http://www.onjava.com/pub/a/onjava/2007/05/24/using-the-lucene-query-parser-without-lucene.html (lucene search java programming)
[Discover] All Conferences . Com http://www.allconferences.com/ (directory research conference conferencenotices)
[Discover] tag based search http://innova-partners.com/blog/2007/10/24/search-rambling/ (search programming tags)
[Discover] Gaviri Desktop Search http://www.gaviri.com/site/index.jsp (search usb desktop searchengine)
[Discover] HotPads.com - Search for Real Estate, Homes for Sale, Apartments for Rent, Rental Houses, Sublets, ... http://hotpads.com/main.htm (housing apartments search realestate)
[Discover] Carrot2 - Open Source Search Results Clustering Engine http://project.carrot2.org/download.html (clustering search opensource development)
[Discover] XWiki.org - UserGuide - Search http://www.xwiki.org/xwiki/bin/view/UserGuide/Search (search guide xwiki)
[Discover] On the Goodness of Binary Search http://www.tbray.org/ongoing/When/200x/2003/03/22/Binary (search algorithm programming algorithms)
[Discover] Reuters Wants The World To Be Tagged - ReadWriteWeb http://www.readwriteweb.com/archives/reuters_calais.php (semanticweb api tagging article)
[Discover] Google Releases Custom Search Business Edition http://mashable.com/2007/07/17/google-custom-search-business-edition/ (google search business cse)
[Discover] sitevolume http://www.sitevolume.com/ (statistics twitter tools digg)
[Discover] Freebase : Sign In http://www.freebase.com/signin/signin (freebase reference database collaboration)
[Discover] Websites as graphs - an HTML DOM Visualizer Applet http://www.aharef.info/static/htmlgraph/ (tools visualization html net)
[Discover] Google Doctype - Google Code http://code.google.com/doctype/ (css javascript google programming)
[Discover] Implementing HAT-Tries in Java « Stochastic Geometry http://stochasticgeometry.wordpress.com/2008/05/06/implementing-hat-tries-in-java/ (search programming algorithm datastructure)
[Discover] Paglo - The Search Engine for IT http://www.paglo.com/ (search it networks software)
[Discover] XWiki.org - Code - LucenePlugin http://www.xwiki.org/xwiki/bin/view/Code/LucenePlugin (search lucene plugin xwiki)
[Discover] Topicle Search Community http://www.topicle.com/ (community search custom searchengine)
[Discover] Dr. Dobb's | The Rete Matching Algorithm | December 5, 2002 http://www.ddj.com/184405218 (patterns programming algorithm architecture)
[Discover] Viewdle - Search in Video http://viewdle.com/ (search video videosearch)
[Discover] Law - The Public Library of Law http://www.plol.org/Pages/Search.aspx (law resources reference legal)
[Discover] andreas.com FAQ: The Nature of Search Engines http://www.andreas.com/faq-search-engines.html (search)
[Discover] Swoogle Semantic Web Search Engine http://swoogle.umbc.edu/ (search semanticweb ontology rdf)
[Discover] List anonymous wikipedia edits from interesting organizations http://wikiscanner.virgil.gr/ (wikipedia politics wiki ip)
[Discover] Thinkbase http://thinkbase.cs.auckland.ac.nz/ (visualization semanticweb wiki freebase)
[Discover] Levenshtein distance - Wikipedia, the free encyclopedia http://en.wikipedia.org/wiki/Levenshtein_distance (statistics string algorithm programming)
[Discover] Multiple source video search http://www.matxu.com/ (search)
[Discover] Newspad http://newspad.prweb.com/ (search media research news)
[Discover] libTextCat - Lightweight text categorization http://software.wise-guys.nl/libtextcat/ (nlp ai language search)
[Discover] Free Music Downloads - tunefinder.com http://www.tunefinder.com/ (musik freeware elektronik audio)
[Discover] MG4J: Managing Gigabytes for Java™ http://mg4j.dsi.unimi.it/ (search library java programming)
[Discover] Egothor Home :: egothor search engine http://www.egothor.org/ (search java programming opensource)
[Discover] Ché zOlive » Blog Archive » Binary search faster than Sun’s Arrays.binarySearch() http://ochafik.free.fr/blog/?p=106 (search programming algorithm java)
[Discover] Cuill - Welcome To Cuill http://cuill.com/ (search google searchengine startup)
[Discover] Query RN Information https://rn.ftc.gov/pls/textilern/wrnquery$.startup (clothing manufacturers search number)
[Discover] Google Help : Search Features http://www.google.com/help/features.html (google search reference tools)
[Discover] Clusty the clustering search engine http://clusty.com/ (search searchengine clustering tools)
[Discover] Google Guide - Interactive online Google tutorial and references http://www.googleguide.com/ (google search guide tutorial)
[Discover] Google Trends http://www.google.com/trends (google search statistics seo)
[Discover] SocialMeter http://www.socialmeter.com/ (traffic statistics stats analysis)
[Discover] Google Search Operators - Google Guide http://www.googleguide.com/advanced_operators.html#related (google search operator)
[Discover] Video Search Engine - Blinkx http://www.blinkx.com/ (video search tv searchengine)
[Discover] Food Blog Search http://foodblogsearch.com/ (blogs search recipes food)
[Discover] Alexa Web Search http://www.alexa.com/ (search statistics tools traffic)
[Discover] Internet Archive: Wayback Machine http://www.archive.org/web/web.php (history search archive reference)
[Discover] Google http://www.google.com/ (google search searchengine engine)
[Discover] Technorati: Home http://technorati.com/ (blog search blogs technorati)
[Discover] Pipl - People Search (BETA) http://www.pipl.com/ (search people searchengines tools)
[Discover] SEOmoz | Beginner’s Guide to SEO http://www.seomoz.org/beginners.php (howto search google seo)
[Discover] Google AJAX Search API http://code.google.com/apis/ajaxsearch/ (google search ajax javascript)
[Discover] TopTaggers -- top del.icio.us taggers guide you to the latest and greatest on the web http://toptaggers.com/ (search tagging tools social)
[Discover] Live PR | Live Pagerank | Check Your PageRank | PageRank Checker http://livepr.raketforskning.com/ (google seo pagerank tool)
[Discover] Smashing Magazine | a magazine for web-designers » Complete List of Best SEO-Tools http://www.smashingmagazine.com/2006/09/22/complete-list-of-best-seo-tools/ (seo tools search howto)
[Discover] Google AJAX Search API | Google Groups http://groups-beta.google.com/group/Google-AJAX-Search-API (google search forum api)
[Discover] Google REST Search API http://blogoscoped.com/archive/2008-04-09-n26.html (rest google search json)
[Discover] Powerlabs | Powerlabs Help http://labs.powerset.com/pages/help (collaboration search engine)
[Discover] About StumbleUpon http://www.stumbleupon.com/about.html (search stumbleupon folksonomy collaborative)
[Discover] Googlesearches tool - Advanced Google searches - Search methods for SEO's and advanced searchers http://www.algotech.dk/googlesearches.asp (google search keywords marketing)
[Discover] Ruby on Rails Plugins - Agile Web Development http://agilewebdevelopment.com/plugins/ (rubyonrails rails plugins directory)
[Discover] RailsLodge - Ruby on Rails Community http://www.railslodge.com/ (rails ruby community plugins)
[Discover] jkraemer.net - Announcing RDig http://www.jkraemer.net/2006/3/25/announcing-rdig (search crawler ferret rails)
[Discover] Geeking with Greg: A brief history of Findory http://glinden.blogspot.com/2008/01/brief-history-of-findory.html (history personalisation startup news)
[Discover] Web Search Examples - Google AJAX Search API - Google Code http://code.google.com/apis/ajaxsearch/web.html (google search api ajax)
[Discover] The Xapian Project http://www.xapian.org/ (search python library programming)
[Discover] Vendor/Ethernet MAC Address Lookup and Search http://coffer.com/mac_find/ (search mac community hardware)
[Discover] Free Keyword Suggestion Tool from Wordtracker http://freekeywords.wordtracker.com/ (search keyword seo keywords)
[Discover] Faceted Navigation - Interaction Design Pattern Library - Welie.com http://www.welie.com/patterns/showPattern.php?patternID=faceted-navigation (search patterns ia architecture)
[Discover] Seo Book Keyword Suggestion Tool http://tools.seobook.com/keyword-tools/seobook/ (seo keywords tools tool)
[Discover] Google Librarian Center - Tools http://www.google.com/librariancenter/librarian_tools.html (google reference tips search)
[Discover] Listible! http://www.listible.com/ (tools technology resources lists)
[Discover] Swoogle Semantic Web Search Engine http://swoogle.umbc.edu/index.php?option=com_swoogle_manual&manual=faq#General (search semanticweb services engine)
[Discover] Ruby-Search.com http://www.assist.com/cgi-bin/ruby-programming.cgi?query=&metaname=swishdefault&sort=swishra ... (search tools ruby engine)
[Discover] Term Extraction Documentation for Yahoo! Search Web Services http://developer.yahoo.com/search/content/V1/termExtraction.html (webservices search yahoo api)
[Discover] Website keywords research & analysis - articles & case studies http://www.wordtracker.com/academy/ (keywords seo search ecommerce)
[Discover] :: Digitalinsane.com :: Api & Code & Gfx http://www.digitalinsane.com/archives/2006/12/28/gproto_library/ (google search library javascript)
[Discover] Ferret Finder utility and FerretHelper module http://www.methods.co.nz/ff/ (ferret search library helper)
[Discover] The Hype Machine http://hypem.com/ (blog music aggregator blogs)
[Discover] Online Dictionary: definitions by WordNet, Webster's, etc. - dict.die.net http://dict.die.net/ (dictionary english words reference)
[Discover] Ferret - Trac http://ferret.davebalmain.com/trac/wiki (search ferret ruby lucene)
[Discover] Ferret - Trac http://ferret.davebalmain.com/trac (search ferret ruby library)
[Discover] Rails Envy: Acts_As_Ferret Tutorial http://www.railsenvy.com/2007/2/19/acts-as-ferret-tutorial (rails ferret search rubyonrails)
[Discover] Flare - Solr Wiki http://wiki.apache.org/solr/Flare (search rails facets ruby)
[Discover] RDig - Ferret based full text search for web sites http://rdig.rubyforge.org/ (search spider crawler ferret)
[Discover] Welcome to Solr http://lucene.apache.org/solr/ (search apache xml java)

