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]
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]
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]
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.
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]
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]
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