The Chemistry Development Kit

java bioinformatics chemistry cheminformatics code4lib blueobelisk

• Updated Nov 12, 2026
• Java

Bulk indexing command line tool for elasticsearch.

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• Updated Oct 28, 2026
• Go

Annif is a multi-algorithm automated subject indexing tool for libraries, archives and museums.

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• Updated Nov 11, 2026
• Python

signature-based file format identification

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• Updated Sep 27, 2026
• Go

Thesaurus and controlled vocabulary browser using SKOS and SPARQL

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• Updated Nov 12, 2026
• PHP

Wikidata-based scholarly profiles

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• Updated Nov 12, 2026
• JavaScript

Catmandu - a data processing toolkit

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• Updated Jul 7, 2025
• Perl

Social Feed Manager user interface application.

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• Updated Jun 25, 2024
• Python

Command line OAI-PMH harvester and client with built-in cache.

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• Updated Oct 9, 2026
• HTML

MARC command line parser

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• Updated Feb 16, 2026
• Go

QA Catalogue – a metadata quality assessment tool for library catalogue records (MARC, PICA, UNIMARC)

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• Updated Nov 10, 2026
• Java

Siegfried-based characterization tool for directories and disk images

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• Updated Nov 28, 2025
• Python

Materials for the Solr for newbies workshop

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• Updated Oct 17, 2023
• HTML

The OpenRefine Python Client from Paul Makepeace provides a library for communicating with an OpenRefine server. This fork extends the command line interface (CLI) and is distributed as a convenient one-file-executable (Windows, Linux, Mac). It is also available via Docker Hub, PyPI and Binder.

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• Updated Jan 17, 2022
• Python

Shell script to run OpenRefine in batch mode (import, transform, export). It orchestrates OpenRefine (server) and a python client that communicates with the OpenRefine API.

docker etl openrefine bash-script code4lib batch-processing

• Updated Jun 11, 2024
• Shell

JP2 (JPEG 2000 Part 1) validator and properties extractor. Jpylyzer was specifically created to check that a JP2 file really conforms to the format's specifications. Additionally jpylyzer is able to extract technical characteristics.

code4lib jp2 jpeg2000

• Updated Oct 21, 2026
• Python

Core package of the Metafacture tool suite for metadata processing.

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• Updated Nov 10, 2026
• Java

A commandline tool and Python library for archiving data from Facebook using the Graph API.

facebook-graph-api code4lib

• Updated Jan 29, 2018
• Python

Kitodo.Production is a workflow management tool for mass digitization and is part of the Kitodo Digital Library Suite.

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• Updated Nov 10, 2026
• Java

Validate, convert and improve SKOS vocabularies

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• Updated Aug 31, 2021
• Python