A list of the 20 libraries in the architecture esp32.

Basecamp A basic IoT library for the ESP32
Bleeper A library to store generic configurations.
DHT sensor library for ESPx Arduino ESP library for DHT11, DHT22, etc Temp & Humidity Sensors
ESPiLight pilight 433.92 MHz protocols library for Arduino
ESP32 BLE Arduino BLE functions for ESP32
ESP32httpUpdate Http Update for ESP32
ESP8266 and ESP32 Oled Driver for SSD1306 display A I2C display driver for SSD1306 oled displays connected to an ESP8266 or ESP32
ESP8266 Weather Station ESP8266 based internet connected Weather Station
IoTtweetESP32 A library that makes Internet of Things send data and control on
JeVe_EasyOTA Easy include OTA Updates
JTAG A library to perform JTAG operations and play XSVF.
LCDMenuLib A library with you can generate a menu`s based on the nested set model with multi layers
LCDMenuLib2 Easy creation of a tree based menu with screensaver and multi layers.
M5Stack Library for M5Stack Core development kit
Mini Grafx Graphics Library for embedded devices with a framebuffer
SPIFlash SPI Flash library for Arduino.
SPIFlash_LowPowerLab Simple Arduino library for SPI flash memory chips
THiNX32 A library to wrap THiNX device registration, MQTT and OTA Update
ThingSpeak ThingSpeak Communication Library for Arduino, ESP8266 & EPS32
WEDO 2.0 BLE for ESP32 A library that supports to use BLE to connect and cotnrol the wedo2.0