developer.android.com and Android 1.5 SDK, Release 2

developer.android.com is a official website for Android developer.

Android enables developers to easily create great mobile applications. The SDK includes a full set of tools for developing and debugging application code and designing an application UI.

The up-to-date version is Android 1.5 SDK, Release 2, which provides the same developer tools as the Android 1.5 SDK, Release 1, but provides an updated Android 1.5 system image that includes a security patch.

Google Maps Street View

Street View: Explore neighborhoods at street level–virtually.

Use Street View to:

View street level photographs

Take virtual walks; pan, rotate and zoom through cities around the world

Find shops, restaurants, parks, hotels and more

New! Navigate faster in Street View.

Google Wave Preview

Google Wave is a new tool for communication and collaboration on the web, coming later this year. Watch the demo video below, sign up iin wave.google.com for updates and learn more about how to develop with Google Wave.

Google Chrome for Mac OS X and Linux

Chromium Blog (from Google) released a article on June 04, 2009, Google have a early developer channel versions of Google Chrome for Mac OS X and Linux, but whatever you do, please DON'T DOWNLOAD THEM! Unless of course you are a developer or take great pleasure in incomplete, unpredictable, and potentially crashing software.

Gears is an open source project that enables more powerful web applications, by adding new features to your web browser:

Let web applications interact naturally with your desktop

Store data locally in a fully-searchable database

Run JavaScript in the background to improve performance

Google Docs

Google Docs Create and share your work online

Upload from and save to your desktop

Edit anytime, from anywhere

Pick who can access your documents

Share changes in real time

Files are stored securely online

It's FREE!

Google Book Search

Google Book Search is a tool from Google that searches the full text of books that Google scans, converts to text using optical character recognition, and stores in its digital database.

The Google Book Search service remains in a beta stage but the underlying database continues to grow. Google Book Search allows public-domain works and other out-of-copyright material to be downloaded in PDF format.