KisMac is a wifi scanning software for macs that will search for usable wifi while you are on the go. This can be useful while traveling to new places that don't advertise free wifi.

Formulate Pro is an online publishing app that allows you to fill out pdf files by typing on your computer. 

Blue Griffon is an HTML/ Text editing program that is similar to Dream Weaver. It is a visual tool that is used for making websites.