The Apple App store. There is lots of free software there.
No, the iMac does not come preloaded with Office. You can however get a great free office program called Open Office or Libre Office.
You will need to download an install the free software Flip4Mac. Click the link for the download.
One can find free 3D animation software at the 'Blender' website. The software can be downloaded and used for free. One can find similar software from 'Anim8or'.
All the software you need comes preinstalled on an iMac.
You can find free CAD software to download. You can find this software from CNET. CNET offers many free programs for people to download. It is highly recommended.
The 2011 iMac comes preloaded with the iLife software bundle, which includes GarageBand.
The iMac doesn't come with a built-in uninstaller, like the Windows system does. However, you do not need special software to uninstall programs on an iMac. It's as simple as dragging the program over to the trash can and emptying it.
Google,yahoo lost of search engine you can find QA Software for free.
There are many places to find free software to build a website. A good place is the website "allaboutyourwebsite" to find free software to build a website.
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.
Enter "free software" in Google or go to download.com and search for free software.
You can find some free federal tax software at www.taxact.com. On this site you can download the free Tax ACT software that will allow you to file your taxes for free.