Connectify Hotspot - Connectify Me hotspot is a PC app that turns your computer into a Wi-Fi hotspot.
Virtual Router Plus - Download Virtual Router Plus Windows Wifi Hotspot for free.
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.
Maryfi - Maryfi is a software program designed for laptops to start their own wireless hotspots.
create_ap - The create_ap script combines hostapd, dnsmasq and iptables to create a Bridged/NATed WiFi Access...
Linux Wifi Hotspot - Create virtual Wi-Fi hotspot using same Wi-Fi card which is connected to an AP.