This is RetroArch it emulates most consoles and will probably do most of what you want to do
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For more Info on the difference between Xenia Canary and Xenia Master click the Question MArk
These are direct downloads to Xenia Master and Canary it emulates Xbox 360 Games
This is RPCS3 it emulates the PS3
Out of many emulators for the switch this is my favorite, This is citron it emulates the Nintendo Switch
This is Xemu it emulates the Original Xbox
This is ShadPS4 it emulates PS4
NOTE!
WHEN USING ANY WEBSITE TO DOWNLOAD ROMS IT IS RECOMMENDED TO USE A ADBLOCK AND USE VIRUSTOTAL BOTH WILL BE LINKED IN OTHER
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