ESP32 with HTTP server, Telnet server, file system, FTP server FTP client, SMTP client, cron daemon and user management
I have already implemented all servers and clients as a standalone Arduino library. You can find it here:
I am currently working on porting the complete solution to use this library directly. While this migration is in progress, a stable version of the project is still available here.
The new version, which already uses the updated Arduino library, is running on my test ESP32 device: