Downloading iAuxNET 1.6.1364 for Mac from our website was free. The actual developer of this free Mac application is iAuxSoft. The software lies within Internet & Network Tools, more precisely Network tools.
From the developer:
iAuxNET is an excellent toolkit for developing the networking applications which require advanced communication capabilities. It supports TCP and UDP transport protocols with high-level protocol layers built on top, operates with IPv4 or IPv6 internet address types, serves as client-server/client-only/server-only, and much more.
You may want to check out more Mac applications, such as IPNetShareX, tn3270 or Remote Connections Manager, which might be related to iAuxNET.