emulator-zone.com é seguro?

This site is the best place to check if an emulator is available for any specific console. It also includes ratings system to help you choose the right one. It also provides a clean description and layout when describing an emulator. A+.

provides clean and usable program

always check if emulators are up here before anywhere else, such a reliable site.

Been downloading from this site for years.

Provided emulators work and are safe. Be cautious about the links to other ROM sites though and be mindful of what ROMs you get, especially those that are ESA-protected.