Shrook
Shrook is a next-generation news reader that is not only easy to use, but offers advanced features not available to Mac users anywhere else. It supports all versions of RSS and Atom. Oh, and it's free.
Steel
Does the world really need another password organizer? Steel works much like other products in this category, allowing you to store and search personal information, but does so with a simplified, safe, and familiar iApp interface.
FarFinder
Access your files from your mac from anywhere with a browser. That includes your iPhone too.
WAN Check
WAN Check automatically checks to see if your internet connection is still active. If it isn't, it alerts you with a message. You can also let it notify you if you are reconnected to the internet.
Bulk Mac Mail for Leopard
Send personalized mass email messages using templates with multiple custom fields from the recipient database inside your messages. It lets you import your customer lists from files of any type and delivers most of your messages to the destination.
CrossFTP Client
CrossFTP is a free multi-tabbed FTP client to fetch and transmit files through network.