Apps.

Software with a surface. Try the browser tools directly, or inspect the applications and plugins that belong on a local machine.

Try now

Working browser builds. Each link opens the actual application, not a marketing mock-up.

Supply-chain simulation

SAP IBP Playground

Enter a 3D factory and warehouses, trace capacity and material shortages, and compare supply plans.

IBP concepts · 3D · fictional planning case Interactive lessons

AI thinking

Explore 14 levels: from one prompt to a reusable skill with context, feedback and evaluation.

14 levels · simulated chats · Nederlands Phone intelligence

CallerSignal

Check a displayed phone number against lawful country-specific evidence without pretending that caller ID proves identity or safety.

Evidence · MCP · CLI · HTTP SAP readiness checker

SAP Data Readiness

Load SAP-shaped CSV and XLSX tables locally, run material purchase-readiness checks, and trace each finding to evidence and a suggested fix.

SAP · master data · browser-local Data workbench

Minimal ETL Modeler

Build visual transforms, validate CSV/XLSX mappings, and export accepted and rejected records locally in the browser.

ETL · migration QA · browser-local Project tool

Visual PM

A visual project-management surface for making work, ownership, and progress easier to scan.

Projects · visual planning Calculator

Normalized Salary Calculator

Compare compensation packages on consistent yearly, monthly, and hourly terms.

Compensation · comparison Visualizer

Money Shower

Turn salary into a real-time visual stream to make the passing value of time tangible.

Salary · real-time Health preview

Dimma

A low-friction migraine tracker designed to capture an event in a few deliberate taps.

Migraine · mobile-first · preview Planner

Kraamweek

A focused planner for coordinating the small, practical details of a newborn week.

Planning · family Daily planner

Dayline

Plan the day in calm half-hour blocks or a precise ten-minute grid, with clear categories and browser-local storage.

Planning · local-first · browser

Private deployments

Software used in real environments where the interaction model can be shown, but the data and operational surface stay private.

Private family assistant

Family Bertus

A WhatsApp-first operations assistant that turns ordinary family messages into calendar plans, groceries, and actions with clear readback and human control.

WhatsApp · calendar · automation · human-in-the-loop

Install or inspect

Software that needs access to local files or another host application. The project pages expose behavior, boundaries, and source.

macOS