Snes9x is an SNES emulator written in C++ with official ports for Linux, Microsoft Windows, AmigaOS 4, Mac OS X, MorphOS, iOS, PSP, and Android. Both Windows RT and Windows Phone 8 have an unofficial port named Snes8x. Developed by Snes9X team
License: Open Source
Snes9x is a more feature-rich and actively developed SNES emulator, offering better performance and extensive customization options. In contrast, ZSNES is lightweight and user-friendly but lacks the advanced features and active support found in Snes9x.