GCalendar Widget is a Free Google Calendar widget for Android Mobile phones... It has the Ability to show events from all your Google Calendars on your home screen. You can also add new Events

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.

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.

This is a simple note pad that shows a list of notes. It allows you to create, edit, delete, and send notes.

Wanna come back when the 5 minute Ads. is over? My Alarm can help you remind yourself using customizable alarms. It uses the system alarm clock to alarm.

Finally, an on-screen keyboard for Android!!!
Enter text without having to slide out the keyboard...

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

A spreadsheet app: row/col insert/delete/copy/paste, formulas w/ real-time updates, auto-row-col fills, insert timestamp/camera-barcode/lat-lon, import/export, send email, view/save color plots to png or send to email, partial Excel support. Try free lite version, read Help and Version History docs please (in menus).

Application can turn off ring vibration while phone is positioned horizontally (ex. lying on the table). When you have a meeting, put the phone face down to turn off its ringing. Soft vibration informs you about a call. Turn over it to check caller identity and place the phone face down again if desired.

New:
-fix:forceclose on start - Many thanks to Phil

Budgets is an Android application that helps you track your spending and keep to a budget.

Paperdroid is an offline article reading Android app that integrates with the excellent service Read It Later and/or Google Reader.
Found an interesting but long article while surfing in a costly internet point? Skimming hastily through your feeds for worthy posts? Just save the page to Read It Later (via bookmarklet, the Firefox extension etc.) or star it in Google Reader and have Paperdroid automatically download it to your trusty Android phone for offline reading pleasure - later.

A simple Bluetooth toggle widget for the home screen.

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.

This is a very simple but nice digital clock. You can put it on your nightstand to be informed about the current time at night.

The iClock android app is an exact replica of the iPhone's clock app. This is completely rewritten in Java for Android. Its has all the features that the iPhone version has.

#Notes (HashNotes) is a simple, different but efficient Notepad Application (Notes)
It is flexible,very easy to use and adjustable to your own unique needs..Can be used to store/save all kind of notes needed in everyday file, all in one application!
Diary,memo writing,email,message,shopping list,todo list, payment list, due list and all kinds of useful notes can be organized in a way that works!

Move app to External SD card in the easiest way.

ES App Lock can 
 ✔help lock apps on your device 
✔protect your private settings
✔prevent other people from seeing your messages,emails,photos,videos and all files 
With the help of ES App Lock, you may never worry about your parents, your friends , your workmates , your children or anyone borrowing your phone

"Battery Status Widget" is very useful app to check your Battery level easy to use that provide you accurate information about your battery power of android device.

Walk down the street with this application for search of free Wi-Fi.