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