WeFi is the best software for finding and connecting to WiFi networks. With WeFi, you always get the optimal WiFi connection.
When you're not connected, WeFi constantly monitors your surroundings, so when you do want to connect it's already aware of the best network
Tetherbot is an experimental SOCKS proxy and Port Bouncer that should allow you to connect your laptop to the internet using the internet connection (EDGE, 3G or WiFi) of your Android-powered phone.
Usage instructions are available here
aNetShare turns your Android phone into a wireless access point.
· Tether your cell phone Internet (3G/Edge) connection to PCs.
· Enable you to block unwanted guest connections.
· Notify you if new client is connecting.
· Enable you to change SSID (wireless network name)
On Air allows you to easily transfer files over your Wi-Fi connection by accessing it as if it were a drive, from within your Finder.
Currently Mac is supported through AppleTalk, Windows and Linux are supported through WebDAV.
Please ensure you have a stable wireless connection while using On Air
WiSync - Automatically enable and disable synchronization based on your WIFI connection status. WiSync can save money for those without unlimited data plans, out of the country, or when simply data roaming. WiSync does not interfere with independent synchronization efforts and can be easily disabled
Sensorly Map Viewer - How good is your cell/mobile network coverage where you need it?
Is your favorite WiFi network going to be available at your vacation spot?
See the answer with this application and join us to build worldwide coverage maps.
(Data collection is configurable and can be turned off
Shark for Root - Traffic sniffer working on 3G and WiFi.
You need tcpdump binary in /system/xbin for this program to work.
To open dump use WireShark or similar software, for preview dump on phone use Shark Reader.
Based on tcpdump
Tango Video Calls - Tango brings you free, high quality mobile video calls on Android and iPhone over 3G, 4G, and WiFi! It is an easy to use video calling service that connects people around the world in an exhilarating new way. Tell your family and friends ?let’s Tango? and have fun with video calling