There are a number of Commodore 64 emulators available that allow users to run C64 software on modern computers. Here is a list of some popular C64 emulators:
Vice: This is a free, cross-platform emulator that supports a wide range of Commodore computers, including the C64.
CCS64: This is a commercial emulator for Windows that offers high compatibility and accurate emulation of the C64.
Frodo: This is a free, cross-platform emulator that focuses on accurate emulation of the C64’s hardware.
Hoxs64: This is a commercial emulator for Windows that offers high compatibility and accurate emulation of the C64, as well as support for other Commodore computers.
YACE64: This is a free, open-source emulator for Windows that offers accurate emulation of the C64.
C64.emu: This is a commercial emulator for Android and iOS devices that offers accurate emulation of the C64.
Commodore 64 Forever: This is a commercial emulator package for Windows that includes a emulator, games, and other software for the C64.
Keep in mind that some emulators may require the use of original C64 ROMs or disk images in order to run software. It is important to only use ROMs or disk images that you own or have obtained legally.