What are some of your cool or "must have" apps?

[MoodyMedStudent]

I am just making sure I'm not missing out on any(kind) of great software... so I'd appreciate it if you guys could nominate a couple of 'em that you find pretty cool

 

[komseban]

There's already a similar thread;

https://forums.macrumors.com/threads/796263/

 

[munkery]

If your username is accurate in presenting the fact that you are a medical student, you may be interested in this app.

http://www.osirix-viewer.com/

It is the open source foundation for several certified medical imaging softwares used by many countries, mostly in europe.

It is free for research purposes. It is a much more aesthetic and easier to use alternative to ImageJ (http://rsb.info.nih.gov/ij/)