NO$SNS has been discontinued. Similar apps include Super ZSNES, which is free. Other options are Snes9x, ZSNES, Ares (Formerly Higan / BSNES) and bsnes. In total there are seven Game Emulators like NO$SNS for Windows, Linux, Mac and Android.
GPU-powered SNES emulator offering advanced CPU, audio, and PPU accuracy, high-res Mode 7, redesigned high-definition interface, fast forward, rewind, cheats, save states, and a Super Enhancement Engine for game-specific enhancements, available on multiple platforms.
Canada
Snes9x is a portable, Super Nintendo Entertainment System (SNES) emulator. It allows you to play most games designed for the SNES and Super Famicom Nintendo game systems on your PC.
ZSNES is a Super Nintendo Entertainment System emulator. Aside from emulation accuracy, many interface features first introduced in ZSNES have been adopted by other emulators. ZSNES interface features include: Smoothing and dynamic image scaling; screenshot capture; state...
Ares, which apparently replaced higan, was formerly known as bsnes. The project was renamed after becoming a multi-system emulator.
bsnes is a multi-platform Super Nintendo (Super Famicom) emulator, originally developed by Near, which focuses on performance, features, and ease of use.
With a Nintendo Switch Online membership, gain access to a large collection of Super NES games that are great to play anytime, anywhere.
Japan
It is a new version of Snes9x which includes some rather hefty additions. Mostly geared towards romhacking/reverse-engineering of SNES games, the additions include a robust Debugger, Hex Editor, Tracer, and code "usage mapping"...
United States
