awesome-ontology

Ontology matching system developed by LASIGE (FCUL, Portugal) in collaboration with the ADVIS Lab (UIC, USA).

Ontology Alignment API specification. (implemented in Java)

Highly scalable ontology matching system with "built-in" reasoning and inconsistency repair capabilities.

Ontology matcher by AllenAI.

Hosting OM (International Workshop on Ontology Matching) and OAEI (Ontology Alignment Evaluation Initiative).

A user-friendly knowledge modelling application.

A graphical editor for the specification and visualization of ontologies in

A tool for literate ontology engineering, enabling ontology authoring, documentation, and analysis from a single Org-mode plaintext document.

An award winning comprehensive tool for editing and manipulating complex ontologies that uses Controlled Natural Language.

An ontology-driven "Distributed Information Management System" (DIMS) by Revelytix, Inc.

A Python library for working with OWL (functional syntax). (Python)

An OWL Rust library. (Rust)

Ontology editing library built on Owlready2. (Python)

An abstract formalism that allows for manipulating ontologies written in OWL.

A Java API for creating, manipulating and serializing OWL Ontologies. (Java)

A US-based international organization that promotes interdisciplinary research on the theory and application of ontologies.

Database of Knowledge Organization Systems and KOS related Registries, developed by the Basel University Library, Switzerland.

A small, upper level ontology that is designed for use in supporting information retrieval, analysis and integration in scientific and other domains.

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.

A comprehensive repository of biomedical ontologies.

a list and analysis of 140+ built environment-related ontologies

An ontology for cultural heritage information, which describes the explicit and implicit concepts and relations relevant to the documentation of cultural heritage.

Available knowledge bases, Ontology, Knowledge Graph or taxonomy.

List of projects related to Ontology engineering and Semantic Web technologies that make a geek smile for they exist.

A curated list of various semantic web and linked data resources.

A curated list of awesome resources that feature usages of Semantic Web technologies in business cases (applications).

A curated list of awesome stuff around the FAIR principles for (scientific) data, i.e that data is findable, accessable, interoperable and re-usable.

A (subjective) overview of projects which are related both to python and semantic technologies (RDF, OWL, Reasoning, ...).

A lightweight Description Logic (EL+) reasoner for large-scale biomedical ontologies. (Common Lisp+Java)

A forward chaining RDF reasoner. (Python)

An ontology reasoner that aims to support the OWL 2 EL profile. (Java)

A reasoning engine which performs semibackward chaining and supports Euler paths. (Prolog)

The new generation of the well-known

A F-logic based reasoning system. (Prolog)

A language with an abstract syntax and semantics which are given in the ISO standard.

A language with a concrete syntax based on first-order predicate calculus and Lisp.