Pamela is a Skype certified add-on toolbox which offers a wide range of functions to enhance your Skype experience. Pamela is the leading Skype add-on application.
I stole this from Coalfish, and just re-upped it

Greeting Card Studio is an easy-to-use application that enables users to make high-quality greeting cards featuring their own family photos and text. The program comes packed with professionally designed templates and matching graphics. Just supply the paper, choose your desired design, open the design template, personalize and print!

Real Player plays all major media formats including RealVideo, RealAudio, Windows Media and Quicktime. This makes it easier for end users to decide on the media they want to access, not the format or software. We take universality a step further by providing RealPlayers for Windows, Macintosh, Linux, Unix, mobile phones, portable devices, set top boxes, DVD players and gaming consoles.

Trojan Killer is a malicious computer software (malware) removal
application. Samples of malware include various types of adware