Various other options allow you to customize your network list further, including assigning colors to best open networks and sound cues. Download it today, and take the hardship out of getting an internet connection at a critical time.

Features
Functionality:
      Automatically scan on launch
      Play sounds after scanning, or for new networks
      Remember scan history
      Ad-hoc network scanning
      Adjust scan interval
      Set a maximum retention for out of scope networks
      Speak new network names
      Auto-join open networks with a good signal
      GROWL support
      Mark favourite networks
      Filter out networks
      Colorize networks based on status and type
      Graph network noise and signal strength
      Comment on networks
      Export network lists
      Join both open and closed networks
      Disconnect from a network without turning off AirPort

Information Retrieved:
      Ad-hoc status
      Beacon Interval
      CF Pollable Flag
      CF Poll Request Flag
      Channel
      Channel Agility Flag
      Encrypted Status
      Encryption Type (WEP, WPA, WPA2, None)
      Encryption Cipher (AES, TKIP)
      First Seen
      Last Seen
      MAC Address (BSSID)
      Managed Flag
      Miss Count
      Name
      Noise Level
      Reserved Flag
      PBCC Flag
      Signal Strength
      Average, Min, and Max Signal Strength
      Short Preamble Flag

Version 1.2.7; released on: 2010-02-26.
New Feature: Updated graphing canvas to support non-percentage values.
New Feature: Now can randomize the color of networks on the graph (useful for when multiple are selected).
New Feature: Now remembers the sorted column in the main list.
Bug Fix: Updated copyright.
Bug Fix: Fixed link to documentation.
Bug Fix: Removed outdated Report a Bug feature.

Mac Platform: UB
OS version: 10.5 and later

Carefully read the install.txt file