You could have downloaded Cocoa NewsPost 1.8 for Mac from our application library for free. The software is included in Internet & Network Tools. The actual developer of this software for Mac is AGDesign Laze E Software.
From the developer:
Cocoa NewsPost is a usenet auto-posting application that is easy to use and yet very powerful. Cocoa NewsPost supports PAR arachives, UUE encoding and yEnc and creates checksums for your posts. It will allow you to post folders full of files, or individule files from multiple locations on your hard drive(s) to multiple news groups.
You may want to check out more Mac applications, such as Cocoa Cookies, Cocoa Browser Air or Vim Cocoa, which might be related to Cocoa NewsPost.
IDE
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