Downloading namecoinj 1.5 for Mac from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this app available.
Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. Namecoinj-macosx-1.1.zip is the common file name to indicate this program's installer. The following version: 1.1 is the most frequently downloaded one by the program users. This free software for Mac OS X is an intellectual property of Bowo Prasetyo. Namecoinj for Mac lies within Developer Tools, more precisely IDE.
From the developer:
NamecoinJ is a Java based graphical user interface for Namecoin, a peer-to-peer Domain Name System based on Bitcoin technology (a decentralized cryptocurrency).
Being developed using the Java programming language NamecoinJ is a cross-platform utility that can be used on Mac OS X, Windows and Linux.
You may want to check out more software for Mac, such as JBuddy Bot Builder, Objective Basic or Pleinpot, which might be related to namecoinj.