Nestopia is an open-source NES/Famicom emulator designed to emulate the NES hardware as accurately as possible, and is considered the most advanced NES emulator. Developed by Martin Freij
License: Open Source
NESBox offers a more user-friendly experience with multiplayer capabilities, while Nestopia shines with its open-source nature and extensive game library compatibility. Each emulator has unique strengths, catering to different types of users depending on their specific gaming needs.