open source OSes

elastos (china)

• site: http://elastos.org/
• code: https://github.com/elastos/ElastosRDK5_0
• code: https://github.com/elastos/HD-Elastos
• code: https://github.com/elastos/ElastosOS_HomeHub

rt-thread (china)

• site: http://www.rt-thread.org/
• code: https://github.com/RT-Thread/rt-thread
• docs: https://github.com/RT-Thread/rtthread-manual-doc

Sylix OS(china)

• site: http://www.sylixos.com/
• code: http://git.sylixos.com/cgit/

Fast OS (china)

• code: https://github.com/yangshanjin/fos
• docs: http://blog.csdn.net/oYangShanJin

Do Jian Yan OS (china)

• site: http://www.djyos.com/
• code: http://www.djyos.com/download/djysdkV1.1.1-20150420.rar
• docs: http://www.djyos.com/?page_id=50