20 April 2004 iStumbler Release 84 http://www.istumbler.net/ iStumbler is a free, open source tool for finding wireless networks and devices with your AirPort equipped Macintosh. iStumbler combines a compact user interface with a real time graph of signal strength and complete debugging information such as network type, name and mac address. Real-time visual feedback of signal strength and encryption allows you to quickly find open networks, perform site surveys or just have a look at your wireless neighborhood. Release 84 completely remakes iStumbler into an extensible, high performance and indispensable wireless scanning utility. Plugins provide unprecedented flexibility, aggressively multi-threading improves performance and iStumber now monitors the network you've joined as well as nearby networks providing twice as much information as previous version. Download iStumbler 84 (98K) for Mac OS 10.3 (Panther) Download the iStumbler Plugin SDK (1.4M) for Plugin Developers. Download the iStumbler 84 Source Code (3.5M) for iStumbler Developers. Release 84 Requires Mac OS 10.3. All versions require Mac OS 10.1 or better and an AirPort or AirPort Extreme Card. Plugin SDK and Source require Developer Tools.