Connectify Hotspot - Connectify Me hotspot is a PC app that turns your computer into a Wi-Fi hotspot.
Kega Fusion - Kega Fusion is an emulator for the Sega Genesis / Megadrive, Master System, Game Gear, 32x...
Virtual Router Plus - Download Virtual Router Plus Windows Wifi Hotspot for free.
Gens - Gens is a Win9x based emulator for the SEGA Genesis/Mega-Drive/Sega-CD/
mHotspot - mHotspot is a completely free software which converts your windows 7 & 8 laptop into a virtual wifi router and creates a secure wifi hotspot.
RetroArch - RetroArch is a frontend for emulators, game engines and media players.