Sidekick Applications
MoneyClip

MoneyClip is a full featured personal finance manager for your Hiptop (Sidekick) device. With it, you can gain control of your finances. By setting up your accounts and logging your income and expenses, you will always have a complete picture of your portfolio at your fingertips.
FitnessFactor

FitnessFactor offers a wide array of features to assist you in planning and monitoring a healthy lifestyle. It serves as your personal trainer, guiding you through your workouts as well as providing a number of features to record and track progress towards personalized fitness goals.
CheckNext

From grocery lists to Christmas shopping lists to your own personal Top 10 list of your favorite TV shows. CheckNext is the ultimate list manager that lets you keep track of just about anything.
Caller X

Caller X is a small fun app that enables the user to schedule fake phone calls to their phone. This can be useful in a variety of situations, and provides a plausible reason for you to excuse yourself. Or, you can use it as a fun toy to fool your friends. One of the key features of Caller X is the ability to record conversations. So not only will the phone ring as if a call is coming in, but you can configure it so that you can have also simulate an interactive conversation.
Sidekick