OctoPrint is the snappy web interface for your 3D printer
FW for ESP8266/ESP8285/ESP32 used with 3D printer
Raspberry PI distro for controlling 3D printers over the web
Leading open-source visualization and observability platform
ESP32 mySQM+ Sky-Meter/Weather Station with loads of features
open-source, flexible Business Process Management (BPM) in Java
Connect, monitor and control your (embedded) systems remotely. m2m/IoT
Timeseries databases management system
q: integrated platform for pipeline configuration and management
Arduino-controlled thermostat and sensors management
Uechi APM Web Server Performance Monitor Open Source