StatDroid is an application to give you an interesting look at the contents of your phone/device. It will provide some pretty enlightening information about your habits. One of the neatest features is the Community Stats. This feature lets you compare your stats with others, to see what kind of similarities or differences you may have
SeePU shows the current CPU utilization and free RAM in the notification area.You can easily see whether your processor is being heavily taxed - and for example let it finish its job without burdening it further - or is sitting happily idle, ready for action
FlashDroid is an open source Flashlight application.
This tool take advantage of your phone's bright screen to help you find your stuff in the dark.
This flash light application is a demonstration of how to make your Android application run in full screen
LED PartyBoard lets you type in a text, choose color and speed, and scroll the text sideways like a LED display on your Android! As seen on billboards, stock tickers, banners and traffic signs everywhere
GroupHome is a program that organizes all the apps you've installed on your phone. It automatically groups together apps using the categories shown in Android Market. This grouping approach helps you find apps faster. You can long-press on an app to uninstall it or view its details
ApCat helps categorizing applications in Android, providing the ability to assign each application into custom categories. These categories can be added, removed and renamed by the user. ApCat also has the feature of importing and exporting all the configuration made by the user