RCDefaultApp v1.1 is an OS X preference pane that allows you to set the default helper application for URL protocols, file extensions, and MIME types. This version adds the ability to disable protocols completely.
Net Monitor v3.7.5 is a utility for monitoring network activity. This version adds remote monitoring and fixes a PPP monitoring bug.
Don't go there GURLfriend! v1.1 is a "fix" for the help protocol vulnerability in OS X. (See the MacFixIt story on this issue, posted yesterday.)
Eudora v6.1.1 is the popular email client. This version improves support for various spam-prevention software and Mail importing, and fixes a number of bugs.
MacBoot v1.0.6 is a utility for replacing the OS X "boot" image with one of the user's choosing. This version supports OS X 10.2 through 10.3.3.