Just a heads up because I know many users here use OneNote for note taking. The brand new Mac version is available for free on the Mac App Store right now. Supposedly won't stay free forever!
More info if anyone wants it: http://appleinsider.com/articles/14/03/17/microsoft-releases-free-onenote-information-organizer-on-apples-mac-app-store
According to this article it is also available on Windows for free.
http://news.cnet.com/8301-10805_3-57620410-75/microsoft-onenote-arrives-as-mac-windows-freebie/
Microsoft Office Starter with "light" versions of Word and Excel has also become free to download:
http://c2r.microsoft.com/ConsumerC2R/en-us/14.0.4763.1000/SetupConsumerC2ROLW.exe