Top 3 mdk open source projects

RT-Thread操作系统的uCOS-II兼容层：让基于uC/OS-II操作系统开发的应用层无感地迁移到RT-Thread操作系统 | A wrapper which can make codes developed by uCOS-II APIs directly run on RT-Thread

Cameo plugin for MMS sync and DocGen

Sample from the SAP mobile development kit tutorials demonstrating various components and features of the MDK in the context of an enterprise mobile solution.