OntoCraft
TOOLS

Tools you learn by using

Learning resources and practice environments we built and published. Nothing to download, nothing to install.

Three of them

Smart home standard

Matter Learning Hub

A guide to the Matter smart home standard for beginners, planners and developers. Written in Korean.

  • Protocol stack and mesh network visualization
  • Commissioning walkthrough
  • Certification process and certified products
  • Search and bookmarks across terms, products and FAQs
Open↗

Embedded practice

CircuitCraft

A virtual lab for wiring circuits and running code in the browser. AI suggests connections and catches shorts as you work.

  • Arduino, ESP32, nRF52840, Raspberry Pi
  • Six sensor modules with live telemetry
  • Automatic bill of materials
  • JavaScript AVR emulation core
Open↗

Diagram editor

PlantUML Studio

Write PlantUML and watch the diagram follow as you type.

  • Sequence, class, Gantt, mind map and eight more
  • Start from a template
  • Export to PNG, SVG, PDF
Open↗

We build and maintain all three ourselves. Tell us what breaks, or what you wish it did.

Build with us

Need a tool we haven't built

We can build one that fits your site, or fold it into a training programme.