Are you looking to use Aroma for instead, or are you specifically working with chemical aromaticity analysis?
If you are looking for the (Aroma 2.0) software or its documentation, you can download the package from the Technion - Israel Institute of Technology website, which hosts the official Aroma 2.0 User Manual. Download and Setup Guide
You may need to edit the user_aroma_constants.py file to customize constants for your specific chemical analysis. Download 2AROMA txt
Download the aroma-2.0.tar.gz file. Place it in a directory (e.g., /home/username ) and use the command tar zxvf aroma-2.0.tar.gz to extract it.
Navigate to the extracted folder and run the aroma executable (or aroma.exe on Windows). Are you looking to use Aroma for instead,
For most users, the pre-compiled are recommended as they require no additional installation steps.
Download the aroma-Win-2.0.zip file. Once downloaded, extract the folder to your preferred destination. Download the aroma-2
Detailed instructions for aromaticity analysis and electronic structure calculations can be found in the official PDF guide.