IoT
Open-source IoT and home automation tools — Home Assistant, MQTT brokers, edge processing, and device firmware. Build smart home systems without cloud lock-in.
ESPHome
YAML-driven firmware framework and Device Builder dashboard for ESP32, ESP8266, BK72xx, RP2040, and other Home …
OwnTracks Recorder
Self-hosted OwnTracks location recorder with MQTT/HTTP ingestion, filesystem storage, REST API, maps, WebSocket updates, …
SmartBMS
Open source smart battery management hardware and Arduino firmware for lithium battery packs, with KiCad boards, a …
Speeduino
Open source Arduino-based engine management firmware for DIY ECU projects, with PlatformIO builds, TunerStudio …
Zigbee2MQTT
Zigbee-to-MQTT bridge for running Zigbee smart-home devices without vendor hubs.
eKuiper
Lightweight edge stream processing engine — filter, transform, and route IoT data at the edge with SQL-like rules.
EMQX
Scalable open-source MQTT broker — connect IoT devices, microcontrollers, and sensors at any scale.
Home Assistant
Open-source home automation platform — integrate thousands of devices, automate routines, and keep your data local.