Ecosyste.ms: Awesome

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awesome-ontology

A curated list of ontology things
https://github.com/ozekik/awesome-ontology

  • Eddy - A graphical editor for the specification and visualization of ontologies in [Graphol](https://github.com/obdasystems/eddy#about-graphol) format.
  • Fluent Editor - An award winning comprehensive tool for editing and manipulating complex ontologies that uses Controlled Natural Language.
  • OntoME - Designed for any object-oriented structured data model to build, manage and align your ontology, or to simply browse through the existing ontologies. ([GitHub](https://github.com/Semantic-Data-for-Humanities/OntoME) for issues)
  • OntoStudio - A most widespread commercial modeling environment for creating and maintaining ontologies.
  • OWLGrEd - A UML Style Graphical Editor for OWL.
  • Protégé - A free, open-source ontology editor and framework for building intelligent systems.
  • Termboard - A very simple graphical editor to create Terms and Relations. It can use ChatGPT, Google Bard or any other chatbot. Ideal for beginners wanting to make and share quick sketches.
  • Vitro - A general-purpose web-based ontology and instance editor with customizable public browsing.
  • VocBench - VocBench is a web-based, multilingual, collaborative development platform for managing OWL ontologies, SKOS(/XL) thesauri, Ontolex-lemon lexicons and generic RDF datasets. Its backend, Semantic Turkey is a RDF service platform for Knowledge Management and Acquisition.
  • Apollo - A user-friendly knowledge modelling application.
  • NeOn Toolkit - A state-of-the-art, open source multi-platform ontology engineering environment, which provides comprehensive support for the ontology engineering life-cycle.
  • Knoodl - An ontology-driven "Distributed Information Management System" (DIMS) by Revelytix, Inc.
  • SWOOP - An OWL Ontology browser/editor that takes the standard Web browser as the basic UI paradigm.
  • TopBraid Composer - A powerful Integrated Development Environment (IDE) for implementing Knowledge Graph/Linked Data services by TopQuadrant, Inc.
  • WebODE - An extensible ontology-engineering suite based on an application server.
  • List of ontology editors
  • A List of Ontology Engineering Tools (Ontology Editors)
  • LODE - Java ontology documentation generator to convert OWL ontologies into HTML human-readable pages.
  • OAK - The Ontology Access Kit, a python library and command line tool for ontologies.
  • obonet - Python library to convert OBO-formatted ontologies to networkx graphs.
  • OnToology - Online tool to automatically generate documentation and evaluation for Ontologies hosted on GitHub.
  • Ontospy - Python library and command-line interface for inspecting and visualizing RDF models.
  • OWLTools - Java API and command-line utilities on top of the OWL API.
  • pyLODE - Python ontology documentation generator inspired by LODE.
  • pyontutils - Python utilities for working with ontologies.
  • ROBOT - Java library and CLI tool for working with ontologies, particularly Open Biomedical Ontologies. It also provides a bridge to Python by Py4J.
  • WebVOWL - Web application for visualizing ontologies on the Web.
  • WIDOCO - Java tool for publishing and creating an enriched and customized documentation of ontology automatically, by following a series of steps in a GUI. Based on LODE.
  • yamlpyowl - Python based YAML-to-OWL-converter.
  • owl-cli - Command line tool for ontology engineering (diagram generation, read/write documents in various formats and OWL DL reasoning).
  • Tarql - Python tool to turn CSV into RDF using SPARQL syntax.
  • VocPrez - Python tool (API and web front-end) for the read-only delivery system of SKOS vocabularies.
  • SciGraph - Neo4j backed ontology store.
  • Common Logic (CL) - A language with an abstract syntax and semantics which are given in the ISO standard.
  • CycL - A language with a concrete syntax based on first-order predicate calculus and Lisp.
  • OBO Format (OBOF) - A language used in the OBO Foundry with a concrete syntax and semantics which maps the language to OWL2-DL.
  • OWL 2 Web Ontology Language - A language with [an abstract syntax](https://www.w3.org/TR/owl2-syntax/) and [semantics](https://www.w3.org/TR/owl2-direct-semantics/). It has a few defined (reserved) vocabulary terms (see [2.4, Table 3](https://www.w3.org/TR/owl2-syntax/) and [2.2](https://www.w3.org/TR/owl2-direct-semantics/)). The language is compatible with RDF by [the mapping between the OWL 2 language and the RDF language](https://www.w3.org/TR/owl2-mapping-to-rdf/). It can be extended with Description Logics (see [Logics](#logics)).
  • RDF (Resource Description Framework) 1.1 - A language with [an abstract syntax (a data model)](https://www.w3.org/TR/rdf11-concepts/) based on the subject-predicate-object triple and [semantics](https://www.w3.org/TR/rdf11-mt/). For no vocabulary is defined in itself, it is used with RDF Schema vocabulary (see [Vocabularies](#vocabularies)).
  • HDT
  • JSON-LD
  • Notation3
  • N-Quads
  • N-Triples
  • RDFa
  • RDF/XML
  • TriG
  • TriX
  • Turtle - turtle-20080114/#sec-acks)/2014~)
  • RDF*
  • Loom
  • Nanotation
  • Ontology language
  • Lists of ontologies - A short meta-list of lists of ontologies.
  • BioPortal - A comprehensive repository of biomedical ontologies.
  • KBS/Ontology Projects Worldwide - A List of 300+ ontologies and related resources, maintained by [Peter Clark](http://www.cs.utexas.edu/users/pclark/).
  • The Linked Open Data Cloud
  • Linked Open Vocabularies
  • prefix.cc - Namespace lookup for RDF developers.
  • BARTOC (Basel Register of Thesauri, Ontologies & Classifications) - Database of Knowledge Organization Systems and KOS related Registries, developed by the Basel University Library, Switzerland.
  • DBpedia Archivo - Ontology archive automatically indexing OWL ontologies on the web.
  • OntologyDesignPatterns.org
  • Ontology List
  • Protege Ontology Library - Listing 100+ ontologies.
  • BFO (Basic Formal Ontology) - A small, upper level ontology that is designed for use in supporting information retrieval, analysis and integration in scientific and other domains.
  • DBpedia Ontology - A shallow, cross-domain ontology, which has been manually created based on the most commonly used infoboxes within Wikipedia.
  • DOLCE (Descriptive Ontology for Linguistic and Cognitive Engineering) - A foundational ontology originally developed in WonderWeb project. ([old page](https://web.archive.org/web/20180716182415/http://www.loa.istc.cnr.it/old/DOLCE.html))
  • GFO (General Formal Ontology) - A top-level ontology for conceptual modeling, which is being constantly further developed by Onto-Med.
  • gist - Semantic Arts' minimalist upper ontology for the enterprise.
  • KYOTO 3 Top - An ontology which extends DOLCE-Lite Plus (DLP). It consists of ~50 classes.
  • SUMO (Suggested Upper Merged Ontology)
  • YAMATO (Yet Another More Advanced Top-level Ontology)
  • UMBEL (Upper Mapping and Binding Exchange Layer) - An ontology consists of ~70 classes.
  • KYOTO 3 Middle - An ontology which consists of ~350 classes.
  • MILO (Mid-Level Ontology)
  • UMBEL (Upper Mapping and Binding Exchange Layer)
  • ConceptNet - An open, multilingual knowledge graph.
  • Cyc - A knowledge base which contains more than 630,000 concepts.
  • DBpedia - A crowd-sourced community effort to extract structured content from the information created in various Wikimedia projects.
  • KBpedia - A comprehensive knowledge structure for promoting data interoperability and knowledge-based artificial intelligence (KBAI). It combines Wikipedia, Wikidata, schema.org, DBpedia, GeoNames, OpenCyc, and UMBEL.
  • Mosaic Knowledge Graphs - ATOMIC + ConceptNet combination by AllenAI.
  • NELL ontology and knowledge base - An ontology developed by the Never-Ending Language Learning (NELL) project.
  • Wikidata - A free and open knowledge base that can be read and edited by both humans and machines. It contains more than 55,000,000 data items.
  • WordNet - A large lexical database of English. It consists of ~117,000 synsets (groups of synonyms).
  • YAGO - A huge semantic knowledge base, derived from Wikipedia WordNet and GeoNames. It has knowledge of more than 10 million (10,000,000) entities.
  • Xlore - A large-scale multilingual knowledge graph by structuring and integrating Chinese Wikipedia, English Wikipedia, French wikipedia, and Baidu Baike.
  • Billion Triple Challenge (BTC) 2019 Dataset - A result of a large-scale RDF crawl (accepting RDF/XML, Turtle and N-Triples) conducted from 2018/12/12 until 2019/01/11 using LDspider.
  • Freebase
  • MindNet - ... by Microsoft.
  • SENSUS
  • Open Multilingual Wordnet - A list of open wordnets in a variety of languages, all linked to the Princeton WordNet of English (PWN).
  • KYOTO 3 Domain - An ontology which consists of ~1900 classes.
  • Digital Buildings Ontology (DBO) - Ontology for buildings and building-installed equipment by Google.
  • Gene Ontology (GO) - The world’s largest source of information on the functions of genes.
  • Uberon - All body parts across all animals.
  • GoodRelations - The Web vocabulary for e-commerce.
  • Product Types Ontology - High-precision identifiers for product types based on Wikipedia.
  • SIOC (Semantically Interlinked Online Communities) - An ontology of terms that can be used to describe online communities on the Web of Data.
  • CIDOC CRM (Conceptual Reference Model) - An ontology for cultural heritage information, which describes the explicit and implicit concepts and relations relevant to the documentation of cultural heritage.
  • Wine Ontology - An example used in [W3C OWL Guide](https://www.w3.org/TR/owl-guide/).
  • Food Ontology - An example used in [W3C OWL Guide](https://www.w3.org/TR/owl-guide/).
  • FoodOn - An ontology built to interoperate with the OBO Library and to represent entities which bear a "food role".
  • Geographical Entity Ontology - An ontology of geographical entities implemented in OWL 2 and based on Basic Formal Ontology (BFO).
  • CLARIAH/awesome-humanities-ontologies - A curated list of ontologies for Digital Humanities.
  • Liquid-Legal-Institute/Legal-Ontologies - A list of selected resources, methods, and tools dedicated to legal data schemes and ontologies.
  • rNews - An approved standard for using semantic markup to annotate news-specific metadata in HTML documents.
  • Friend Of A Friend (FOAF) - A computer language defining a dictionary of people-related terms that can be used in structured data.
  • vCard Ontology - An ontology for describing people and organizations. A mapping of the vCard specification (RFC6350) to RDF/OWL.
  • Dublin Core Metadata Element Set - A vocabulary of fifteen properties for use in resource description.
  • DCMI Metadata Terms - An extension of the Dublin Core Metadata Element Set.
  • IMI (Infrastructure for Multilayer Interoperability) Core Vocabulary - A Japanese controlled vocabulary consists of roughly 60 class concepts, 250 property concepts and words associated to them.
  • Open Graph protocol
  • RDF Schema (RDFS) 1.1 - A data-modelling RDF vocabulary used for defining RDF vocabularies.
  • Schema.org Schemas
  • SKOS (Simple Knowledge Organization System) - An RDF vocabulary for representing semi-formal knowledge organization systems (KOSs), such as thesauri, taxonomies, classification schemes and subject heading lists.
  • AgreementMakerLight (AML) - Ontology matching system developed by LASIGE (FCUL, Portugal) in collaboration with the ADVIS Lab (UIC, USA).
  • LogMap - Highly scalable ontology matching system with "built-in" reasoning and inconsistency repair capabilities.
  • OntoEMMA - Ontology matcher by AllenAI.
  • Ontology Matching - Hosting OM (International Workshop on Ontology Matching) and OAEI (Ontology Alignment Evaluation Initiative).
  • Alignment API - Ontology Alignment API specification. (implemented in Java)
  • Description Logics (DLs)
  • F-Logic
  • Description Logic Complexity Navigator
  • CEL - A lightweight Description Logic (EL+) reasoner for large-scale biomedical ontologies. (Common Lisp+Java)
  • ELK - An ontology reasoner that aims to support the OWL 2 EL profile. (Java)
  • EYE - A reasoning engine which performs semibackward chaining and supports Euler paths. (Prolog)
  • FaCT++ - The new generation of the well-known [FaCT](http://www.cs.man.ac.uk/~horrocks/FaCT) OWL-DL reasoner which uses optimised tableaux algorithms. (C++)
  • Flora-2 (Ergo Lite) - A F-logic based reasoning system. (Prolog)
  • HyLAR - A rule-based incremental reasoner for the Web. (JavaScript)
  • jcel - A reasoner for the description logic EL+. (Java)
  • Openllet - An OWL DL reasoner build on top of Pellet 2. (Java)
  • OWL-RL - A simple implementation of the OWL2 RL Profile, as well as a basic RDFS inference, on top of RDFLib. (Python)
  • pyfactxx - Python bindings for upgraded FaCT reasoner and RDFLib integration. (Python/C++)
  • Racer - A knowledge representation system that implements a highly optimized tableau calculus for the description logic SRIQ(D). (Common Lisp+Java)
  • Whelk - A Scala OWL reasoner based on the algorithm implemented in ELK, using immutable data structures.
  • cwm - A forward chaining RDF reasoner. (Python)
  • HermiT - The first publicly-available OWL reasoner based on a novel “hypertableau” calculus which provides much more efficient reasoning than any previously-known algorithm. (Java)
  • Hoolet - An implementation of an OWL-DL reasoner that uses a first order prover. It uses the Vampire prover for reasoning purposes. Other reasoners could also be used; communication with the reasoner is via the TPTP format which is understood by a number of theorem provers.
  • KAON2 - A DL reasoner for the SHIQ(D) subset of OWL-DL, based on novel algorithms which reduce a SHIQ(D) knowledge base to a disjunctive datalog program. (proprietary, Java)
  • Pellet 2 - An open source OWL DL reasoner for Java. Pellet 3 (proprietary) is embedded in the [Stardog](https://www.stardog.com/) platform. (Java)
  • How does a reasoner work? - An introductory article by Uli Sattler, Robert Stevens, and Phillip Lord
  • DL Query (class expression) - A query language supported by the DL Query tab plugin for Protégé based on the Manchester OWL syntax.
  • SPARQL 1.1 - A set of specifications that provide languages and protocols to query and manipulate RDF graph content on the Web or in an RDF store.
  • SPARQL-DL - A substantial subset of SPARQL that can be covered by the standard reasoning services OWL-DL reasoners provide. It is implemented in the Pellet reasoner.
  • SPARQL-OWL algorithm - A sound and complete algorithm for answering SPARQL-OWL, SPARQL queries under the OWL 2 Direct Semantics entailment regime.
  • SPARQL* - An RDF*-aware extension of the RDF query language SPARQL.
  • [protege-user
  • LinkML - A polymorphic semantic modeling language.
  • SHACL (Shapes Constraint Language)
  • ShEx (Shape Expressions)
  • SWRL (Semantic Web Rule Language) - A rule markup language which extends the logical expressivity of the OWL language.
  • SPIN (SPARQL Inferencing Notation) - shacl.html))
  • Apache Jena Ontology API
  • FunOWL - A Python library for working with OWL (functional syntax).
  • Horned OWL - An OWL Rust library
  • ontor - Ontology editing library built on Owlready2. (Python)
  • OWL API - A Java API for creating, manipulating and serializing OWL Ontologies.
  • Owlready2 - A module for ontology-oriented programming in Python.
  • Tawny-OWL - A domain-specific language and library for OWL ontologies in Clojure.
  • OPPL - An abstract formalism that allows for manipulating ontologies written in OWL.
  • Ontology Alignment Evaluation Initiative
  • Association for Ontology Design & Patterns
  • semantalytics/awesome-semantic-web - A curated list of various semantic web and linked data resources.
  • jbenner-radham/awesome-semantic-web - A curated list of various semantic web and linked data resources.
  • totogo/awesome-knowledge-graph - A curated list of Knowledge Graph related learning materials, databases, tools and other resources.
  • Materials-Data-Science-and-Informatics/awesome-fair-data - A curated list of awesome stuff around the FAIR principles for (scientific) data, i.e that data is findable, accessable, interoperable and re-usable.
  • pysemtec/semantic-python-overview - A (subjective) overview of projects which are related both to python and semantic technologies (RDF, OWL, Reasoning, ...).
  • buaaliuming/Awesome-Knowledge-Bases - Available knowledge bases, Ontology, Knowledge Graph or taxonomy.
  • costezki/awesome-semantic-tools - List of projects related to Ontology engineering and Semantic Web technologies that make a geek smile for they exist.
  • KMax/awesome-semantic-web-business - A curated list of awesome resources that feature usages of Semantic Web technologies in business cases (applications).