If you want to optimize the performance of your Android device with as little effort as possible, Smart Task Killer Pro is the tool of choice.

Battery charge in the status bar. Fast. Simple. Beautiful.

This is a ticket application that unlocks the full functionality of the FREE AutoAppOrganizer app.
You simply need to install this to have the full version work.
Download the free version if you don't have it already, and unlock with this app.
(IMPORTANT: the ticket take effect after restarting the free ver. use EXIT menu!)

HostEye keeps an eye on your hosts

Check service status on your servers on the road, in a meeting or on vacation. Monitor your critical hosts and know what services are up and running or down.

Alert through emails and phones when services or hosts are down.

A must have tool for system administrators and any one who wants to monitor on their hosts, servers and system services

Camera sound caused you crazy? Now, let’s shut up!

Translates words between English and German.
The translator works offline so no internet connection neither wifi or 3G is required,no costs for roaming data when abroad using the dictionary.
The dictionary has 110 000 words and performs reverse word translations.
Predictive search as you write.

Common phrases/expressions categorized by situations (hotel, aiport, shopping...) to handle a variety of situations while traveling abroad.

A database of Mercedes-Benz Fault Codes and their meaning for all Mercedes-Benz vehicles.

Application to manage all expenses of your cars:
* refuels
* repairs
* other expenses.

Both a screen ruler and camera rulers. Support metrics and us unit. Measure both distance and the object size. Just aim and measure.

* Displays the Fundamental, First Harmonic and Second Harmonic frequencies of sound in real time.

* Sampling Frequency selectable.

* save fundamental frequency as an excel sheet

* Displays plot of frequency spectrum in real time

http://www.mobware4u.com

BeMeBlackBox for the Android operating system, a safety app for your vehicle. Warning!!! Requires car windshield mount and charger.
Android 1.5-1.6 only!

Use your phones built in GPS to measure the area of a region. (Ad free version)

Advanced Financial Calculator is a collection of useful calculators to help you making important financial decisions, such as mortgage payment, accelerated loan pay off, house/loan affordability, loan comparision, refinance, CD/saving analyzer, tip calculator, rental ROI, auto lease or buy, wage/salary converter, etc.

* Displays the Fundamental, First Harmonic and Second Harmonic frequencies of sound in real time.

* Sampling Frequency selectable.

* save fundamental frequency as an excel sheet

* Displays plot of frequency spectrum in real time

http://www.mobware4u.com

GPS Doctor is a troubleshooting/diagnostic program for GPS systems in Android devices. If your phone is taking longer than it should to get a satellite fix, or can't get a fix at all, GPS Doctor should be able to help. To use, simply run the "Quick Fix" option (or the manual options) before attempting to use Google Maps (or any other GPS software). Your fixes should come faster and be more accurate.

A simple app you can use to take a photo of yourself (with others ;)) or to reduce the camera shake. The self-timer mode can be set from 0s to 1 min.

BlackJack Trainer improves your BlackJack card counting skills.

It's a wild world out there. Want to know the status of an IP address? Let IP info Detective investigate it for you. Private I report will give you detailed information regarding the IP address in question. Read the report and decide for yourself. Useful if you need to know an IP address status in order to prevent, correct or defend ourselves or others in situations like using p2p networks, irc, chat, social networking or other internet activities.

The pocket application for every android developer. Keep visual details of all android resources in your pocket. See the appearance of yours imagined application as you have everything in your pocket

Need to convert something?

Here is a nice converter with many different units including currency.
The dual list makes it easy to compare one unit with several others.