MicroEJ Store enables cloud-based services and application deployment to any IoT devices, from wearables to home appliances, from energy to home automation devices.
https://www.youtube.com/watch?v=u3SwX3p2mDU
App store demo on STM32F746-DISCO powered by MicroEJ
This video shows MicroEJ Store running on STMicroelectronics STM32F746G-DISCO (ARM Cortex-M7 at 216MHz, 480×272 LCD display, 16-bit colours).