PCTuneUp Free WiFi Hotspot Creator makes it possible to instantly turn your laptop into a WiFi router and share your broadband connection with those users who have mobile devices, laptops, tablet pc, or any WiFi enabled devices.
CommView for WiFi is a powerful wireless network monitor and analyzer for 802.11 a/b/g networks. With CommView you can see the list of network connections and vital IP statistics and examine individual packets.