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Claimed by Apache Software Foundation Analyzed 8 months ago

623K lines of code

59 current contributors

8 months since last commit

292 users on Open Hub

Activity Not Available
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Licenses: No declared licenses



  Analyzed 5 months ago

Open source, distributed, RESTful search engine built on top of Lucene.

2.14M lines of code

276 current contributors

5 months since last commit

74 users on Open Hub

Activity Not Available
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Apache Lucene.Net


Claimed by Apache Software Foundation Analyzed 3 months ago

Lucene.Net is a source code, class-per-class, API-per-API and algorithmatic port of the Java Lucene search engine to the C# and .NET platform utilizing Microsoft .NET Framework.

676K lines of code

5 current contributors

11 months since last commit

73 users on Open Hub

Activity Not Available
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  Analyzed 6 months ago

Beagle is a desktop-independent service for indexing and searching your data. The Beagle daemon transparently monitors your data and updates the index to reflect any changes. On an inotify-enabled system, these updates (e.g. new files, emails, chat) happen more-or-less in real time. Beagle ... [More] supports many different file formats and can index files/email/browsing history/chat logs/RSS feeds etc. [Less]

231K lines of code

1 current contributors

over 1 year since last commit

46 users on Open Hub

Activity Not Available
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  Analyzed 28 days ago

Tracker is a first class object database, extensible tag/metadata database, search tool and indexer. It can trawl through your hard drive and index existing files and data stores It has been designed from the ground up to be very lightweight (the tracker daemon consumes ~4MB of RAM in typical ... [More] use) yet at the same time very fast too. It provides a comprehensive, persistent and extensible storage system that can store and index almost any object. These objects can also have extensible user defined metadata and tags to create rich first class objects. [Less]

91.3K lines of code

48 current contributors

about 1 month since last commit

44 users on Open Hub

Moderate Activity
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  Analyzed 6 days ago

Xapian is an Open Source Search Engine Library, released under the GPL. It's written in C++, with bindings to allow use from Perl, Python, PHP, Java, Tcl, C#, Ruby, Lua and Erlang (so far!) Xapian is a highly adaptable toolkit which allows developers to easily add advanced indexing and search ... [More] facilities to their own applications. It supports the Probabilistic Information Retrieval model and also supports a rich set of boolean query operators. [Less]

148K lines of code

8 current contributors

8 days since last commit

25 users on Open Hub

High Activity
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Apache Nutch


Claimed by Apache Software Foundation Analyzed about 2 years ago

118K lines of code

9 current contributors

over 2 years since last commit

22 users on Open Hub

Activity Not Available
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Sphinx Search


  Analyzed about 12 hours ago

Sphinx is a full-text search engine, it's a standalone search engine, meant to provide fast, size-efficient and relevant full-text search functions to other applications. Sphinx was specially designed to integrate well with SQL databases and scripting languages.

288K lines of code

1 current contributors

6 months since last commit

21 users on Open Hub

Very Low Activity
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Hibernate Search

  Analyzed 7 days ago

Hibernate Search brings the power of full text search engines to the persistence domain model and Hibernate experience, through transparent configuration via annotations and a common API. Full text search engines like Apache Lucene(tm) allow applications to execute free-text search queries. ... [More] However, it becomes increasingly more difficult to index a more complex object domain model - keeping the index up to date, dealing with the mismatch between the index structure and the domain model, querying mismatches, and so on. Hibernate Search help to tackle these problems and provides additional features such an easy to use Query DSL, JPA integration, advanced filtering, scalable clustering and monitoring features. [Less]

296K lines of code

16 current contributors

9 days since last commit

13 users on Open Hub

High Activity
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Whoosh Python Search Library


  Analyzed 22 days ago

Whoosh is a fast, featureful full-text indexing and searching library implemented in pure Python. Some of Whoosh's features include: * Pythonic API. * Pure-Python. No compilation or binary packages needed, no mysterious crashes. * Fielded indexing and search. * Fast indexing and retrieval ... [More] -- much faster than any other pure-Python solution. * Pluggable scoring algorithm (including BM25F), text analysis, storage, posting format, etc. * Powerful query language. * Pure Python spell-checker. [Less]

50.4K lines of code

0 current contributors

about 1 year since last commit

11 users on Open Hub

Very Low Activity
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