Repositories list

• oc_monitor

  Public
  View the latest results at https://ocmonitor.opencitations.net/.

  HTML

  •

  ISC License

  •2•0•0•0•Updated Dec 29, 2025Dec 29, 2025

• oc_meta

  Public
  OpenCitations Meta Software is the software that manages OpenCitations Meta. OpenCitations Meta is the bibliographic database containing bibliographic metadata related to the documents involved in the citations stored in the OpenCitations indexes

  semantic-webprovenanceopen-science+ 2bibliographic-datachange-tracking

  Python

  •

  ISC License

  •6•9•25•1•Updated Dec 27, 2025Dec 27, 2025

• iris-oc-mapper

  Public
  Python

  •

  MIT License

  •0•0•0•0•Updated Dec 23, 2025Dec 23, 2025

• sparqlite

  Public
  A modern, lightweight SPARQL 1.1 client for Python. Built on pycurl for high performance.

  linked-datasparqlrdf+ 6semantic-webrdflibpycurlsparql-endpointssparql-clientsparql-1-1

  Python

  •

  ISC License

  •0•0•0•0•Updated Dec 20, 2025Dec 20, 2025

• infrastructure

  Public
  This repo implements OpenCitations Kubernetes IaC, with all the orchestration manifests and deployment configs.

  Python

  •1•1•0•0•Updated Dec 19, 2025Dec 19, 2025

• oc_api

  Public
  This repository contains the API service for OpenCitations, allowing users to interact with the OpenCitations datasets through RESTful endpoints.

  JavaScript

  •1•1•1•0•Updated Dec 19, 2025Dec 19, 2025

• virtuoso_utilities

  Public
  A collection of Python utilities for interacting with OpenLink Virtuoso

  pythonutilitieslinked-data+ 6sparqlrdfsemantic-webdata-managementdatabase-toolsvirtuoso-opensource

  Python

  •

  ISC License

  •2•2•0•0•Updated Dec 15, 2025Dec 15, 2025

• oc_download

  Public
  This repository contains the DOWNLOAD service for OpenCitations

  JavaScript

  •0•0•0•1•Updated Dec 12, 2025Dec 12, 2025

• lode

  Public
  New reengineered version of LODE, maintained by OpenCitations

  Python

  •

  ISC License

  •0•0•0•0•Updated Dec 11, 2025Dec 11, 2025

• oc_ldd

  Public
  Linked Data Director

  JavaScript

  •0•0•0•0•Updated Dec 11, 2025Dec 11, 2025

• oc_sparql

  Public
  This repository contains the SPARQL service for OpenCitations

  JavaScript

  •0•0•0•0•Updated Dec 11, 2025Dec 11, 2025

• oc_search

  Public
  JavaScript

  •2•0•0•0•Updated Dec 11, 2025Dec 11, 2025

• piccione

  Public
  Pronounced Py-ccione. A Python toolkit for uploading and downloading data to external repositories and cloud services

  pythonclisparql+ 8api-clientinternet-archivesharepointtriplestorezenodofigsharedata-download+ 1

  Python

  •

  ISC License

  •0•0•0•0•Updated Dec 11, 2025Dec 11, 2025

• python-package-template

  Public template
  Template for Python packages with UV, GitHub Actions, semantic-release, and optional Starlight documentation

  pythongithub-pagespypi+ 13ci-cdpytestastrosemantic-releasecode-coveragepython-templatepython-package+ 6

  Python

  •

  ISC License

  •0•0•0•0•Updated Dec 11, 2025Dec 11, 2025

• repository_setup_guides

  Public
  This directory contains a collection of guides and tutorials on various aspects of setting up and maintaining software development repositories

  pythondocumentationdevops+ 16automationcontinuous-integrationversion-controlbest-practicesci-cdpytestsemantic-versioning+ 9

  ISC License

  •0•0•0•0•Updated Dec 11, 2025Dec 11, 2025

• oc_ocdm

  Public
  Object mapping library for manipulating RDF graphs that are compliant with the OpenCitations datamodel.

  sparqlrdfgraphs+ 1object-mapping

  Python

  •

  ISC License

  •3•6•20•0•Updated Dec 6, 2025Dec 6, 2025

• cec

  Public
  Citation Extraction and Classifier

  Python

  •

  ISC License

  •0•16•1•0•Updated Nov 27, 2025Nov 27, 2025

• oc_virtuoso_limiter

  Public
  Middleware that limits concurrent connections to the Virtuoso backend and queues excess requests

  0•0•0•0•Updated Nov 27, 2025Nov 27, 2025

• heritrace

  Public
  HERITRACE is a semantic editor for GLAM professionals (galleries, libraries, archives, museums). It enables non-technical domain experts to enrich and edit data with robust semantic capabilities, focusing on user-friendliness, provenance tracking, change tracking, and customization.

  editorlibrariesarchives+ 6semantic-webprovenanceusabilitygalleriesmuseumschange-tracking

  Python

  •

  ISC License

  •0•8•0•0•Updated Nov 26, 2025Nov 26, 2025

• oc_auth_token

  Public
  Middleware that checks if the OpenCitations token exists in the Redis database.

  Python

  •0•0•0•0•Updated Nov 25, 2025Nov 25, 2025

• metadata

  Public
  The OpenCitations metadata model: documents and other material.

  Python

  •2•19•11•0•Updated Nov 20, 2025Nov 20, 2025

• crowdsourcing

  Public
  In this repository, trusted agents can deposit citations and bibliographic metadata for publication through OpenCitations Index and OpenCitations Meta

  ci-cdprovenancecitations+ 3crowdsourcingopencitationsbibliographic-metadata

  Python

  •2•3•1•0•Updated Nov 20, 2025Nov 20, 2025

• ref-matcher

  Public
  Reference Matching Tool

  Python

  •

  ISC License

  •0•0•0•0•Updated Nov 19, 2025Nov 19, 2025

• time-agnostic-library

  Public
  Python library to perform time-travel queries on RDF datasets compliant with the OpenCitations provenance model.

  rdfprovenanceopencitations+ 2change-trackingtime-traversal-query

  Python

  •

  ISC License

  •0•3•0•0•Updated Nov 12, 2025Nov 12, 2025

• oc_services_templates

  Public
  Static files and templates for OC services.

  JavaScript

  •0•0•0•0•Updated Nov 5, 2025Nov 5, 2025

• rdflib-ocdm

  Public
  A Python library extending RDFLib to support the OpenCitations Provenance Model, enabling provenance tracking and change management for any RDF data. It provides automatic generation of provenance information, snapshot management for entity versioning, and utilities for storing RDF data in various formats.

  rdfpython-librarysemantic-web+ 2knowledge-graphdata-provenance

  Python

  •

  ISC License

  •0•1•0•0•Updated Nov 1, 2025Nov 1, 2025

• lucinda

  Public
  The OpenCitations RDF Resource Browser

  JavaScript

  •

  ISC License

  •2•15•1•1•Updated Oct 29, 2025Oct 29, 2025

• oc_statistics

  Public
  This repository contains the STATISTICS service for OpenCitations.

  JavaScript

  •1•0•0•0•Updated Oct 28, 2025Oct 28, 2025

• oc_ds_converter

  Public
  Python

  •3•1•0•1•Updated Oct 23, 2025Oct 23, 2025

• oc_validator

  Public
  Python

  •2•2•0•0•Updated Sep 25, 2025Sep 25, 2025