NESd v0.21.3 is released. A NES Emulator written in Dart and Flutter. Supports macOS, Windows, Android and Linux (tested on Steam Deck).

Features
Runs on macOS, Linux, Windows, and Android
Cycle accurate CPU emulation
PPU and APU emulation
SRAM saves
Save states
Customizable controls with multiple bindings per action
Gamepad support
Load ROMs from file or ZIP archive
Customizable touch screen controls
Debug overlay
Debugging tools
Debugger
Execution Log

NESd changelog:
Added
Bindable hard reset (power cycle) action
VT03 CPU opcode scrambling
Fixed
ROMs with a PlayChoice-10 console type in the header can now be loaded
Fixed incorrect palette colors in VT03 games

Download: NESd v0.21.3 x64
Download: NESd v0.21.2 Android
Source:Here