The 1.5.2 version of NebulaMan for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The most frequent installer filename for the application is: nebulaman_v2dev3_osx_x64.dmg. The actual developer of this software for Mac is Zabukowski Software. NebulaMan for Mac lies within Audio & Video Tools, more precisely Music Production. The most popular version of NebulaMan for Mac is 1.5.
From the developer:
NebulaMan is a standalone application for processing (previewing/rendering) audio material with the Acustica Audio Nebula processor. It introduces many new advanced features for Nebula users: project pool, direct access to the Nebula parameters, background rendering, crossplatform compatibility and many more.
You may want to check out more Mac applications, such as V-Synth Librarian, M-Audio Key Rig or Mandala Virtual Brain, which might be related to NebulaMan.