Sourceful Labs

FTW — local-first home energy coordination for solar, batteries, grid, and EV charging.

FTW webapp — the installable client for local-first home energy coordination. Edge-authoritative, client-local, cloud-blind.

Public source, contracts and tests for Sourceful device drivers

Forecasts, Telemetry & Watts: an SD-card-conscious embedded energy database

Canonical website for FTW — open-source, local-first home energy coordination.

Passkey-authenticated, end-to-end-encrypted, peer-to-peer cross-machine terminal multiplexer (tmux across your machines)

Official Home Assistant add-ons for Sourceful FTW

Thin local agent for Hugin (https://hugin.sourceful-labs.net) — scans LAN, talks Modbus, runs Lua drivers. Open + auditable.