melonDS Git (2020/04/13) is complied. melonDS is an open source Nintendo DS(NDS) emulator. melonDS is part of a second wave of DS emulators. There are a few other emulator projects that are part of it, which you might have already heard of. Either way, check them out!

melonDS Features:
* almost-complete 2D graphics
* 3D graphics (software renderer) with texturing, alphablending, lighting
* input: keyboard and joystick, touchscreen
* backup memory
* booting from the BIOS
* resizable video output window, preserving aspect ratio of individual screens

melonDS Git Changelog:
* GPU3D: more accurate viewport transform (emulate quirk with W greater than 0xFFFF)
* GPU3D: implement zero-dot W limit (DISP_1DOT_DEPTH)

Download: melonDS Git (2020/04/13)
Source:Here