- cwm written in Python as part of the Semantic Web Application Platform
- eye Euler Yet another proof Engine
- [Apache Jena] extending Jena system with full N3 support ([email protected])
- Ruby RDF::N3 a Reader and Writer for the RDF.rb ecosystem which includes limited provisional capabilities.
- N3.js Lightning fast, asynchronous, streaming RDF for JavaScript
(note: does not support reasoning) - swish implementation in Haskell of N3 (also Turtle,
formal semantics, graph isomorphism, etc)
(homepage mentions incompleteness) - AutoNomic backchaining reasoner with AE rules
(seems incomplete according to this?) - Linked Data-Fu implementation in Java of a subset of N3's features (RDF assertions, deductions) with special semantics regarding HTTP requests in rule heads
(reasoning aspect unclear - cannot access system) - RDFLib Python package for working with RDF. (note: does not support reasoning)
- FuXi in Python using RDFLib see also gjhiggins's branch which works with current RDFLib.
- Henry an SWI-Prolog