similarity: Text similarity calculation Toolkit for Java. 文本相似度计算工具包，java编写，可用于文本相似度计算、情感分析等任务，开箱即用。

🤖 The Semantic Engine for Model Context Protocol(MCP) Clients and AI Agents 🔥

OpenNARS for Research 3.0+

Wandora is a general purpose information extraction, management and publishing application based on Topic Maps and Java.

Openllet is an OWL 2 reasoner in Java, build on top of Pellet.

neonion is a user-centered collaborative semantic annotation webapp developed at the Human-Centered Computing group at Freie Universität Berlin.

The open source tools for building, maintaining and deploying Topic Maps-based applications.

an Ontology SDK

EXPLORE & EDIT REALITY

Java library for connecting to sc-machine

Components of PSOATransRun system

A tool for semantic textual similarity annotation

Implementation of the SemVer Specification — strictly follows npm semantics

Hybrid semantic search engine developed by WESO combining directed text with template question answering

Semantic Version Annotation Processor

A key-value store that matches based on semantic similarity instead of exact lexical equality

STAN: an incremental semantic annotation tool for tables on the web

Sample project on reactive programming

Project for the use of the Krimp algorithm for the measure of similarity between RDF datasets

LiFR, the Lighweight Fuzzy semantic Reasoner.