VisualBoyAdvance

GameBoy and GameBoy Advance emulator for Mac

PlayOnMac

Play your Windows games on your Mac

xVideoServiceThief

Download videos from YouTube and other sites

DeSmuME

Play Nintendo DS games on your Mac

Mupen64

Great Nintendo64 emulator for Mac

uTorrent

Lightweight BitTorrent client with many options

PPSSPP

PSP emulator for Mac

OpenEmu

Simple video console emulator

BitTorrent

Enjoy the very first BitTorrent client

ZSNES

Great SNES emulator for Mac

MAME OS X

Enjoy classic arcade games

Citra

Bring back all your 3DS games

PCSX2

PS2 emulator for Mac computers

aMule

P2P download client for Mac computers

Transmission

The most powerful BitTorrent client for Mac

DOSBox

Relive your classic MS-DOS games

Windows Media Player 9

Microsoft's player for Mac computers

KMPlayer

Versatile and stable multimedia player

QuickTime

Watch the best films with Apple's multimedia player

iTunes

Apple's multimedia player and cataloger

VLC Media Player

VLC is considered the best multimedia player for Mac

DivX

Everything you need to use this popular format

Format Factory

Convert multimedia files to any format

5KPlayer

A versatile multimedia player

HandBrake

Practical high quality video converter

RealPlayer

A multimedia player with hundreds of additional functions

Winamp

Enjoy your music in a different manner

MPEG Streamclip

Play, convert, and edit videos on your Mac

Soda Player

Multimedia player capable of playing torretns

IINA

Multimedia player that offers us a great user experience

Kodi

The best open-source media center