ZuluPad is a desktop application that provides you with a local Wiki. It combines the simplicity of Notepad with the functionality of a Wiki. The application is free and is available for both Mac and Windows! The home page of the website says that what the developers were trying to accomplish was to combine the best parts of a wiki with the best parts of a notepad. It’s a little bit like Wikipedia except that it’s your personal desktop wiki. It incorporates an ingenious way of creating hyperlinks automatically to content that you have already written; it’s fascinating, go check it out.
2GB Free Online Backup
Mozy Remote Backup give you 2GB of free online and secure backup. When you sign up for the service, you then download a client that automatically backups folder you specify. There is currently only a Windows client, but Mozy promises a Mac client is on the way. What happens when you exceed 2GB? Well you can upgrade your account to a paid account that gives you a whopping 30GB of storage for only $4.95 per month!
UPDATE: The service is advertised as free storage, but they do send you a weekly email with links to relevant sponsors. Still, it seems like a small price to pay.