Nokia Application Development

You can develop for Nokia using two ways 

• Using Web tools  
• Using Java tools

Here is the link for downloading tools to start developing Nokia apps.

Nokia Web App Tools:

Nokia Asha Web App Tools 3.0 beta

To develop,test,pack and deploy of Nokia Asha web apps. Download from here.

Nokia Asha Web Tools 2.3

To develop,test,pack and deploy of Nokia S40 apps .Download from here

Nokia Java App Tools:

Nokia Asha SDK 1.0 beta

To develop app for comprehensive java platform for Nokia Asha Phones especially for Nokia Asha 501 Download from here

Nokia Asha SDK 2.0

To develop s40 apps download this tool from here

If you have any clarification needed about Nokia SDKs then read the post in the following link given

http://www.developer.nokia.com/Develop/asha/java/downloads_earlier.xhtml