Ferroamp MQTT Home Assistant sensors for EnergyHub, SSO, ESM and ESO

Maintenance of the PNG specification

Adds preview and diff to spec pull requests.

Email tracker, read receipt and spy pixel blocker plugin for macOS Mail (10.11-13.x)

MPEG file format discussions

Homebridge plugin for the next generation of Shelly devices

Handles communication with the next generation of Shelly devices

A fast HEIF image converter aimed at thumbnailing