
Many open source projects are happening on Symbian OS. They are a rich source of partially or fully functional code which should prove useful to learn about use of APIs you're not yet familiar with. Please also consider contributing to any project that you have an interest in.
The following sections provide information on open source repository sites:
http://symbianos.org/ Community website dedicated to the development of open source programs for Symbian OS. Hosted projects include: Vim, Rijndael encryption algorithm, MakeSis package for Debian GNU/Linux, etc.
To read or contribute additional information on Symbian booklets, visit the Wiki Extra
Here you can find the answers to the most frequently asked developer questions, together with other useful tech tips.More