(i18n/CLI) Not the first, but the best phone call recorder with TrollStore.

An AI-enabled NAT Router/Firewall for the ESP32

A Simple ESP32 Bluetooth A2DP Library (to implement a Music Receiver or Sender) that supports Arduino, PlatformIO and Espressif IDF

hahh

A free runtime modification library.

A delightful networking framework for iOS, macOS, watchOS, and tvOS.

iOS audio processing graph demonstration