Esp32 RTOS SDK has been release at address
Saturday, November 7, 2015
Thursday, November 5, 2015
05 November 2015 Espressif announced an "ESP on steroids" ESP32. See below the communicate.
If ESP8266 was a big hit, I am expecting the same for the ESP32 which has more from everything (processing power, memory, IO etc) and is running RTOS.