Today’s featured promo on MacUpdate offers IPNetTunerX 1.6.4 for US$15 (50% off, retail $30). “IPNetTunerX is a modest application that allows you to optimize TCP/IP network performance under Mac OS X by tuning internal TCP/IP parameters to match your network environment. IPNetTunerX supports over 50 adjustable parameters including the TCP Window Size, Time Out intervals, Maximum Segment Size, and MTU.” IPNetTunerX 1.6.4 requires Mac OS X 10.3.9 or later.
