NetStumbler.com

NetStumbler (also known as Network Stumbler) is a tool for Windows that facilitates detection of Wireless LANs using the 802.11b, 802.11a and 802.11g WLAN standards. It runs on Microsoft Windows 98 and above. A trimmed-down version called MiniStumbler is available for Windows CE.

NetStumbler is commonly used for:

• Wardriving
• Verifying network configurations
• Finding locations with poor coverage in one’s WLAN
• Detecting causes of wireless interference
• Detecting unauthorized (”rogue”) access points
• Aiming directional antennas for long-haul WLAN links

Mac users can now download the new version of Skype for their OS. According to Skype’s website, the new 2.6 beta offers “improved audio quality” and enables users to transfer calls to their contacts. The call forwarding ability is exclusive to this version. Other new features include typing indicators, dual-tone multifrequency (DTMF) signals in Skype-to-Skype calls, public chat support, the facility to use Skype credit to avail of Skype Prime services, and automatic updating. Skype also remedied many of the bugs experienced by Mac users before.
Via [arstechnica.com]