melonDS v1.0 RC is released. 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 Changelog:
add splashscreen (Arisotura)
add About dialog (Nadia)
emulation fixes for calico (fincs)
make the frontend mostly thread-safe
refactor core to support multiple instances in one process
OpenGL renderer: avoid undefined Z when using W-buffering (Generic)
improve microphone input (Arisotura)
add support for multiple windows (Arisotura)
new configuration system (Arisotura)
add OpenGL compute shader renderer (Generic)
implement framerate target presets (Jakly)
fix microphone blow noise input (Generic)
add LAN support (Arisotura)
add Nix flake (Nadia)
attempts at improving local multiplayer connections (Arisotura)
many accuracy improvements to the software 3D renderer (Jakly)
fix inaccuracy with NO$GBA debug registers (pants64DS)
OpenGL renderer: add support for changing BG0HOFS midframe (Arisotura)
fix zstd ROM loading issues (Nadia)
audio: add Gaussian (SNES) interpolation (Nadia)
fix DSiWare detection (JesseTG)
add support for R4 Revolution/M3 Simply carts (asiekierka)
fix DS/GBA comm not working when using FreeBIOS (Nadia)
probably more

Download: melonDS v1.0 RC
Source:Here