melonDS aims at providing fast and accurate Nintendo DS emulation. While it is still a work in progress, it has a pretty solid set of features: * Nearly complete core (CPU, video, audio, ...) * OpenGL renderer, 3D upscaling * RTC, microphone, lid close/open * Joystick support * Savestates * Various display position/sizing/rotation modes * (WIP) Wifi: local multiplayer, online connectivity * and more are planned!