Voice over IP (VoIP) software enables telephone-like voice conversations across IP based networks. A VoIP phone service is often cheaper than a traditional Public Switched Telephone Network (PSTN) phone service and removes geographic restrictions to telephone numbers.

WiFi Radar is a Python/PyGTK2 utility for managing WiFi profiles.It enables you to scan for available networks and create profiles for your preferred networks. At boot time, running WiFi Radar will automatically scan for an available preferred network and connect to it. You can drag and drop your preferred networks to arrange the profile priority.

Mesh networks are a type of wireless network. As you'll discover, mesh networking is great for blanketing Wi-Fi in larger areas. They are especially useful in places where the environment changes frequently, such as people and walls moving around in malls, trees and buildings growing around an apartment complex, boats moving around the docks, and trucks coming in and out of stops.

WireShark is free software that sniffs packets on wireless networks. Learn tips on configuring and using this tool when analyzing and troubleshooting 802.11 wireless networks.

One of the touted features of the $200 OLPC laptop is the peer-to-peer mesh topology networking feature that can theoretically bring an Internet infrastructure where there is no network infrastructure. The problem is that peer-to-peer wireless LAN mesh topology sounds better than it actually works and there’s a good reason it isn’t used commercially.

"HackerSpaceBrussels (HSB) announces the second Wireless Battle Mesh, which aims to test 3 popular WiFi routing protocols (OLSR, Batman and Babel), in Brussels on Saturday and Sunday 17-18 October 2009..."

"HackerSpaceBrussels (HSB) announces the second Wireless Battle Mesh, which aims to test 3 popular WiFi routing protocols (OLSR, Batman and Babel), in Brussels on Saturday and Sunday 17-18 October 2009..."

Linux smartphone pioneer E28 says one of its handsets supports VCC 7.0 (voice call continuity) when used with infrastructure equipment from NewStep Networks. The Linux-based E2832 handset is said to have completed interoperability testing with NewStep's Converged Services Node (CSN) equipment for enterprise and carrier networks.

«'Public Software'? The so-called Public Software is a political project which aims to remove the Free Software main feature: the Freedom. It tries to put the people in the role of mere 'viewing public'.