ESP8266 Community Forum is a well-established community for questions and answers about Arduino for ESP8266. Stackoverflow is also an alternative. If you need help, have a "How do I..." type question, ...

ESP8266_Arduino_Examples Some example sketches for the ESP8266 using the ESP8266WiFi library for Arduino, UT Austin R.A.S. Demobots Committee. These examples should also mostly compile for the ESP32 ...