Downloading Introspection 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. We recommend checking the downloaded files with any free antivirus. The program is included in Lifestyle Tools.
From the developer:
Introspection is the software program for people seeking inspiration and guidance with definite tools for spiritual growth. With a searchable database of 1,830 quotes, Introspection offers the wisdom of the World's great religions to people of traditional faiths or those seeking the common themes in all religions.
You may want to check out more Mac applications, such as View Introspector, DLC Quest or ISOBMFF Explorer, which might be similar to Introspection.