Downloading PrinterSetup 62.0 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. The actual developer of this free software for Mac is Lucid Information Systems. The software lies within Internet & Network Tools, more precisely Network tools.
From the developer:
PrinterSetup is a flexible, open-source printer setup system. Released for the benefit of system administrators and unix savvy users using CUPS, on OS X.
Licensed under the GNU GPL v2
An addition to Bonjour print queue management. Use a combination of location, user, time to control printer queues.
There is limited documentation availible. Software is in prototyping phase. Input is welcome.
You may want to check out more Mac applications, such as Epson Connect Printer Setup, which might be similar to PrinterSetup.