Firearms inventory. End-to-end encrypted, two-factor authentication, encrypted photo vault. Android.

Fermentation and distillation tracking. Batch records, readings and timelines for brewers and distillers.

End-to-end encrypted messaging on the Signal Protocol. The server holds ciphertext only — never plaintext.

Two-channel thermocouple logger. Read it at the bench, on a handset, or anywhere on the network. Logs continuously whether or not anything else is powered.

Nordic-inspired compass. Operates fully offline. No account, no network dependency.

Three boards, one bus. A clock disciplined by GPS to sub-microsecond, a 64×32 LED panel, and the touchscreen that commands both.

Private AI assistant running entirely on our own hardware. Conversations never leave the server.

V50 ballistic assessment for body armour by the probit method, to NATO AEP-2920. Windows desktop. Licensed, with a time-limited trial.

Multi-node security platform. Monitoring, alerting and coordination across distributed nodes.

Geofence triggers for the physical world. Draw a boundary; an ESP32 node fires a relay on breach. Gates, lights, alarms. Operates with the handset powered down.

Bill splitting with no accounts and no sign-up. Records what each person spent and computes the minimum set of payments to settle. Encrypted in the browser.