Browse free open source Algorithms and projects below. Use the toggles on the left to filter open source Algorithms by OS, license, language, programming language, and project status.

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  • 1
    The Zip Code Database project exists to provide US Zip Codes in their entirety; latitude and longitude coordinates included! See the home page for the distance calculation algorithm.
    Downloads: 4 This Week
    Last Update:
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  • 2
    C-squares

    C-squares

    Concise spatial query and representation system (c-squares)

    C-squares is an easily implemented method for storage, querying and display of spatial data locations, based on a hierarchical, grid-based representation of the Earth' surface. Source code for encoding, decoding, mapping, etc. is provided via this site. Additional support is available by contacting the system developer, Tony.Rees@marinespecies.org; see also the c-squares home page at http://www.cmar.csiro.au/csquares/ .
    Downloads: 1 This Week
    Last Update:
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  • 3

    php-url-extractor

    List al URLs present in requested URL in absolute format

    This php program extracts all URLs present on the requested URL, in absolute path.
    Downloads: 1 This Week
    Last Update:
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  • 4
    This project intends to create an indexing search engine, for knowledge management. The primary object is to apply an information retrieval core. And implement a knowledge data discovery theory such as data mining algorithm, text mining.
    Downloads: 0 This Week
    Last Update:
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  • 5
    A multi-platform information extraction/ontology population library from HTML documents, written in C++
    Downloads: 0 This Week
    Last Update:
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  • 6
    Phonetix.Net is a C# class-library of phonetic algorithms, implementing Soundex, Metaphone and DoubleMetaphone, with adapters for Lucene.Net. It is a port of the Java-based Phonetix library.
    Downloads: 0 This Week
    Last Update:
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  • 7
    A threaded Web graph (Power law random graph) generator written in Python. It can generate a synthetic Web graph of about one million nodes in a few minutes on a desktop machine. It implements a threaded variant of the RMAT algorithm.
    Downloads: 0 This Week
    Last Update:
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  • 8
    The Rank Aggregation and Evaluation Suite is a comprehensive set of rank aggregation algorithms and performance measurement tools for use in research.
    Downloads: 0 This Week
    Last Update:
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  • 9
    A fast way to rate the reading challenging level of book or text. Unlike well known reading metrics such as Fog, Kincaid, SMOG, ARI, Flesch, and Coleman-Liau readability this metric takes into account far more factors and is standarized against a corpus
    Downloads: 0 This Week
    Last Update:
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  • 10
    SEO & SEM - Marketing Text Writer

    SEO & SEM - Marketing Text Writer

    Open Source SEO & SEM Text Creation Tools for free Article Writer

    Open Source Tool for Search Engine Optimization (SEO & SEM) used for automatic content processing. These SEO Content Genrators and Article Writers based on Text Writer: https://www.artikelschreiber.com/en/ https://www.unaique.net/en/ https://www.unaique.com/ https://www.artikelschreiben.com/ https://www.buzzerstar.com/ https://googleduplicatecontentsolver.sourceforge.io/ https://inkassos.github.io/inkasso/ https://www.artikelschreiber.com/opensource/ https://www.sebastianenger.com/ https://www.artikelschreiber.com/marketing/review/ https://muckrack.com/markus-muller https://linktr.ee/textgenerator Code Contains: - Perl Source code, language databases and more
    Downloads: 0 This Week
    Last Update:
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  • 11

    Simple Fast Dictionary

    Simple, small and fast dictionary lib on C

    The library does quick search of dictionary words in arbitrary input strings. Known problems are known. :) See appropriate section in documentation. Also, only ASCII words and strings for now.
    Downloads: 0 This Week
    Last Update:
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  • 12
    A library to support spread activation techniques over ontologies.
    Downloads: 0 This Week
    Last Update:
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  • 13

    ssSearchEngine

    keyword search engine for semi-structured data (Tables, lists,...)

    This application implement an approach for doing keyword based search over semi-structured data available in HTML pages.
    Downloads: 0 This Week
    Last Update:
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