The software i know which can index books is PDF Index Generator. It has a cross platform edition that can work on Mac, or any other operating system. If your book is 10 pages or less then the trial version of the program will do the job. If your book is bigger than this then you will have to order its professional version.
You can check it here: www.pdfindexgenerator.com
I could not find free MAC fleet software, You usually have to pay for those programs.
Using this link you can download all types of free and crack software free of cost. crackbost
Landscaper's Companion is very good but it is not free. But it only costs $10.00. HGTV has a landscape software that is more expensive that has a Mac version.
Yes, there is book publishing software available on Mac. My favorite is InDesign, it will assist you in artwork, preparing your manuscript, as well as proofing.
Apple Mac Books work perfectly without any software from Microsoft.
You can find free CAD software online at: www.freecad.com/, download.cnet.com/mac/cad-software/, and also online at www.cadazz.com/free-cad-software.htm.
If one has a Mac and is looking for free antivirus software they can find dozens of free software at online sites such as Avast, Sophos, ClamXav, Comodo, Avira and many other online websites.
download.cnet.com/mac/webcam.software
this is best
There are no viruses affecting Mac OS X but if you want to check for yourself the ClamXav software is free. (See links below)
Here is a list of free DRM Remover software.
Switch audio converter is a good free audio conversion software for mac