Tanuki3DS v0.3.1 is released. Tanuki3DS is a 3DS emulator for MacOS and Linux written in C which aims to be simple, fast, and compatible. Currently it can play a handful of games at full speed and supports some nice features like controller support and video upscaling.

Tanuki3DS Changelog:
fixed black screen in some games like mario maker, metroid samus returns, and virtual console

Download: Tanuki3DS v0.3.1
Source: Here