OrbinexSimulation is a scientific 3D universe sandbox for the web (agent). The project provides a real-time desktop simulation and a marker-based AR viewer, while keeping the physics layer reproducible through published npm modules.

Open-source Slack bot that chases overdue invoices: reads QuickBooks or Wave, drafts gentle-to-firm reminders, and sends via Gmail only after you approve. No database, no payment rails, no auto-send. A human-in-the-loop alternative to Bill.com-style dunning for founders, freelancers, and bookkeepers. MIT.

n8n workflows for SMB finance teams, fractional CFOs, accounting firms, and e-commerce finance ops. Built by an ACA-credentialed accountant.