Sustainable Softworks has released IPNetTunerX 1.0b1, the first Mac OS X release of its utility for optimizing TCP/IP network performance. IPNetTunerX works by adjusting more than 20 parameters that can affect performance based on connection type and speed. The software costs US$30; a 21-day free trial is available. Readers may also be interested in the free Broadband Optimizer, which performs a similar task.
