Reading by title, you may say How it is possible??? But by using Google homepage it is just easy to bring more than one applications on a single page.
For bringing all application on Google Home page Do as follows:
Go to http://google.co.in & sign in to your Google account.
On top right hand corner there is option iGoogle. Click on it
OR paste this URL in your browser
Now here you can bring applications that you want.
On right hand side click on “Add stuff”