'Marble Solitaire' is one of the classic board strategy games. Its very simple by rule, “Eliminate as many marbles as possible by jumping over adjacent one.” Try different shape and size of the board to improve your expertise to minimal number of marbles left on the board at last.

http://www.androiddevcenter.com

Crumbs is a GPS-enabled path-recording application. When enabled, it saves a trail of digital breadcrumbs and displays it in real-time on a map.

(Book) Read Sun Tzu's classic military treatise right on your phone. This is one of the world's oldest and most influential book on military strategy and tactics.

Comfortable and highly customizable reading experience.

Also includes Musashi's "Book of the Five Ring".

This application, still in beta.

Blind is a free application that enables people with visual disabilities can use options such as a mobile system settings, music, contacts, make a call, send voice messages, read text messages, identify colors, get the current GPS location...

The OpenIntents Shopping list lets you keep track of your shopping items. You can also use it for other kinds of check lists, for example for ToDo lists or party guest lists.

Brazilian users only
Aplicação que gerencia as operadoras de DDD. É uma aplicação para facilitar o uso do celular evitado que tenhamos que ficar digitando a operadora toda hora que vamos fazer um DDD ou quando estamos em roaming.
Basta digitar o 0+DDD+número que a aplicação se encarrega do resto. Quando vc estiver em roaming e desejar fazer uma ligação para seu DDD de origem basta digitar o número, não é necessário colocar 0+DDD.
Versão 1.1.0:
- Novas opções, ajuda e registro. Bug corrigido.

TooDo is a free Android application which enables the owner to manage smartly all the things he needs to be done, at the palm of your hand.

A simple application to make your android phone an emergency measuring device :)

A widget that displays latest FMLs from FML website. Updates every hour.

Features:
- Share FML via SMS or email.
- view comments

Version 1.3
- new icon
- changed widget size to 2x2
- enhanced UI
- widget now displays the whole FML
- fixed other issues

Open Gesture, a cool home replacement app that helps you unclutter your desktop. It has screen navigation, quick access to settings and device health, gesture shortcuts, themes and so much more. This version is supported by ad banners.

For support and common questions: http://www.hollowire.com/open-gesture-faq/

Twitter client for Android

Timesheet lets you track the times you spend on your various jobs.

Liberate your media with Pixelpipe and get your photos off of your Android powered device and out to your favorite social network, micro-blog, photo/video and blog services. With over 60 supported destinations from around the world to choose from the choice is really yours. Free your media and share your life.

Flickr, Facebook, MySpace, Picasa, twitter, blogger and many more

PingDroid is a Google Android application that allows you to use Ping.fm from your Android phone. You must have a Ping.fm account to use this application. If you do not, please sign up for Ping.fm first since you will need your Ping.fm mobile key to use PingDroid.

The definitive space shooter for Android. Take the Seraph Wing through 4 fantastic worlds and

wield 5 amazing weapons.
Help Princess Sana to escape from the grasp of the evil menace and return to her homeworld Dominion.

Widget for showing unread count of SMS messages over Messaging icon. Now with missed call count over Dialer icon.

AndSudoku is a Sudoku puzzle-game for Android.
Workout your brain with an unlimited amount of Sudokus.

Get the latest news to your phone with the OpenIntents News Reader. Subscribe to popular feeds or add your favourite blog and be always up-to-date. Feeds are automatically updated. Offline reading possible.

3 games modes in this hangman game where you have to guess TV shows names.

The OpenIntents Flashlight helps you find your way in the dark.
The display backlight is kept turned on while this application is running.