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Lucene

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Claimed by Apache Software Foundation Analyzed 1 day ago

589K lines of code

62 current contributors

2 days since last commit

293 users on Open Hub

Very High Activity
4.49275
   
0 Reviews
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Mostly written in Java
Licenses: No declared licenses
Tags apache apache_software_foundation documents fulltext_search index indexer indexing information_retrieval java lucene search searchengine 1 more...

Elasticsearch

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  Analyzed 1 day ago

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

2.05M lines of code

291 current contributors

2 days since last commit

72 users on Open Hub

Very High Activity
4.91667
   
0 Reviews
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Mostly written in Java
Licenses: Apache-2.0
Tags distributed elastic fulltextsearch fulltext_search indexer indexing informationretrieval information_retrieval lucene search searchengine search_engine

Beagle

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  Analyzed 1 day 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

6 months since last commit

46 users on Open Hub

Very Low Activity
4.1875
   
0 Reviews
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Mostly written in C#
Licenses: MIT
Tags chat desktop_search documents email fulltext-search gnome index indexer indexing information_retrieval kde lucene 6 more...

Tracker

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  Analyzed 2 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]

92K lines of code

50 current contributors

4 days since last commit

45 users on Open Hub

High Activity
3.875
   
0 Reviews
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Mostly written in C
Licenses: GPL-2.0+
Tags database fulltext-search indexer indexing information_retrieval metadata search searchengine search_engine search-engine sparql sparqlendpoint 1 more...

GeoNetwork opensource

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Claimed by OSGeo - The Open Source Geo... Analyzed 2 days ago

GeoNetwork opensource is a standardized and decentralized spatial information management environment, designed to enable access to geo-referenced databases, cartographic products and related metadata from a variety of sources, enhancing the spatial information exchange and sharing between ... [More] organizations and their audience, using the capacities of the internet. This approach of geographic information management aims at facilitating a wide community of spatial information users to have easy and timely access to available spatial data and to existing thematic maps that might support informed decision making. GeoNetwork opensource was established in 2001. [Less]

1.29M lines of code

33 current contributors

4 days since last commit

33 users on Open Hub

Very High Activity
4.72727
   
0 Reviews
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Mostly written in JavaScript
Licenses: GPL-2.0+
Tags catalog csw free_software geo geonetwork geospatial gis indexing inspire map metadata ogc 5 more...

Sphinx Search

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  Analyzed about 19 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

6 current contributors

2 months since last commit

21 users on Open Hub

Low Activity
4.4
   
0 Reviews
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Mostly written in C++
Licenses: GPL-2.0+
Tags fulltext-search indexer indexing information_retrieval search searchengine search_engine search-engine

ht://Dig

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  Analyzed 2 days ago

The ht://Dig system is a complete WWW indexing and searching system for a domain or intranet. This system is not meant to replace the need for internet-wide search systems like Lycos, Infoseek, Google, and AltaVista. Instead, it is meant to cover the search needs for a single company, campus, or ... [More] even a particular sub-section of a Web site. [Less]

254K lines of code

0 current contributors

about 12 years since last commit

19 users on Open Hub

Inactive
3.4
   
0 Reviews
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Mostly written in C
Licenses: GPL-2.0+
Tags crawler design development engine html index indexing intranet linux networking portal programming 8 more...

Whoosh Python Search Library

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  Analyzed about 11 hours 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

1 current contributors

2 months since last commit

11 users on Open Hub

Very Low Activity
4.6
   
1 Review
I Use This
Mostly written in Python
Licenses: BSD-2-Clause
Tags index indexer indexing python query scoring search searchengine search_engine search-engine spell-checking

Omni Platform

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  Analyzed about 3 years ago

Omni is a Software-as-a-Service/Cloud Computing service that wants to help you create and use modular applications for the web. It is the collection of the Colony Framework which supports the service, along with all the open source plugins developed for it.

461K lines of code

0 current contributors

over 5 years since last commit

9 users on Open Hub

Activity Not Available
5.0
 
0 Reviews
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Mostly written in Python
Licenses: GPL-3.0
Tags buildautomation cloudcomputing dataconversion distribution erp httpserver javascript jsonrpc jython orm plugin pluginframework 20 more...

BlackRay Data Engine

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  Analyzed almost 6 years ago

BlackRay is a relational database system designed to offer performance features commonly associated with search engines. It offers SQL support and sophisticated operational and management features. Load-balancing and operational stability by means of N+1 redundance are included. BlackRay is ... [More] called a "Data Engine" since it combines traditional, relational database features and SQL with the power and flexibility of search engines. It is a true hybrid, offering transaction support, data-versioned snapshots, and sophisticated function-based indices. Wildcards, phonetic, and fuzzy logic searches are supported, as well. Commercial support is available, and the project is released under a the GPLv2 license. [Less]

119K lines of code

2 current contributors

over 6 years since last commit

6 users on Open Hub

Activity Not Available
0.0
 
0 Reviews
I Use This
Mostly written in C++
Licenses: GPL-2.0+
Tags boost c++ clustering daemon database database_engines database_server data_engine dbms engine fulltextsearch fulltext-search 23 more...