Knowledge tools01
Ontelier
A local ontology workshop. Shape a knowledge graph, inspect its logic, and ask what follows.

RDF · OWL · WebAssembly
ROBIN POURTAUD · TOKYO
I’m Robin, a full-stack developer based in Tokyo.
A small ecosystem of software, research, articles, and unfinished ideas.
Explore the workA local ontology workshop. Shape a knowledge graph, inspect its logic, and ask what follows.

A modern browser-based alternative to Logisim. Draw gates, build a CPU, and inspect the circuit.

Keeping ISETL alive on the web. Sets, functions, and graphics in your browser.

YouTube comments, on screen. A quieter way to watch together.
Anime and Japanese immersion tools for iPhone, iPad, and Apple TV.
Generating spatial graphs from language and diffusion systems.
An archive of mathematics and computer science notes, in French and English.