just google it... "s60 sdk download"...
"symbian hello world"
and so on...
apps for symbian are developed in c++ (or python with python libraries installed, or.. dunno"...
I know there is Carbide IDE...
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just google, you don't need to ask.. you will only waste your time by waiting for answer... google it and you will have your answer in a few seconds

don't be lazy
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Well.. I thought Symbian is an open platform..

GOD BLESS GOOGLE ANDROID

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