Downloads for Required Internet-based Course Applications
The following installers are for software used in online courses from JHSPH. Please note that all of the below applications are free. Some applications may offer paid upgrades to unlock additional features within the application, but you do not have to pay to use any feature required in our courses.
Mac OS
- Safari
- Firefox
- Flash Plug-in Installer
Note: .pdf viewing is built in to Mac OS X, so there is no need for the Acrobat Reader.
There are instructions on downloading and installing most of these programs in the "Tutorials" area of the Distance Education Division Technical Support site.

