Evernote allows you to easily capture any moment, idea, inspiration, or experience whenever you want using whichever device or platform you find most convenient, and then to make all of that information easy to find, even when offline.
For additional information, please refer to Evernote: LSU Overview.
Mac users: Evernote can be downloaded from the Mac App Store
Windows users: Evernote Touch can be downloaded from the Microsoft App Store
Jarnal is a Java-based application for notetaking, sketching, keeping a journal, making a presentation, annotating a document, or collaborating using a stylus, mouse or keyboard. It is similar to Microsoft Windows Journal and to the earlier Mimeo whiteboarding and Palm notepad applications.
For additional information, please refer to: Jarnal: LSU Overview.