RockOn is a music player for Android. It has a nice all-graphic UI interface, location-aware concert info and automatic album art. It is the player of choice if you prefer browsing your music library by album art.

Weather Forecast&Clock Widget(4x2) - more 2000 000 downloads on the market, but is blocked by the market at the request of HTC.
Usual magic widget. Shows the clock and weather forecast in a place where you are. All languages, for all platforms(>=1.5), for all screen sizes. Brings good fortune and luck. Increases libido. Limited edition:(

myMail brings all your email accounts into one simple, bright, and friendly interface.

The myMail app is 100% free, regardless of the number of accounts you add.

Free, top-rated, real-time antivirus and anti-theft protection for Android™ devices.

b-noted is a notepad app that makes it easy to create notes and organize them using folders, tags, color-labels and/or favorites.

Add comments, pictures, links, phone-numbers and much more to your notes, search them, export them to Dropbox, organize them. A note, memo, emails, messages, todo's, ideas, experiences and much more? Put them in b-noted, and never forget them again.

Your notes will become your digital memory and a valuable tool for your information management.