A list of the 8 libraries that are licensed with the GPL 3.0 only license.
| CanAirIO Air Quality Sensors Library | Air quality particle meter and CO2 sensors manager for multiple models. | 
| DriveMaster | RC protocol | 
| EasyPreferences | ESP32 Preferences abstraction and manager. It includes a basic keys manifest and auto setters to streamline implementation. | 
| EspNowCam | ESPNowCam, a straightforward video streamer for popular ESP32Cam models, leveraging the ESPNow protocol. No need for IPs, routers, or credentials—keeping it simple! :D | 
| EspNowJoystick | Abstraction of ESP-Now and Protocol Buffers to have improved joystick for any kind of hardware | 
| MultiFuncShield | Arduino Multi Function Shield Library | 
| serialIO | RC protocol | 
| SparkFun_WebServer_ESP32_W5500 | Simple Ethernet WebServer for ESP32 boards using W5500. |