uCµC/OS-III is provided in source form for FREE short-term evaluation, for educational use or for peaceful research. If you plan or intend to use uCµC/OS-III in a commercial application/ product then, you need to contact Micrium to properly license uCµC/OS-III for its use in your application/product. We provide ALL the source code for your convenience and to help you experience uCµC/OS-III. The fact that the source is provided does NOT mean that you can use it commercially without paying a licensing fee.
...