Zhengma method
The Zhengma Input Method is a Chinese language input method. The primary goal of Zhengma design is compatibility with different types of characters, scalability and ease of use, especially for people who are experienced with how ideographs are formed. For these reasons this input method is used more by scholars of the Chinese language or people who need to use both traditional and simplified Chinese. This input method is one of two stroke-based input method that are included with Microsoft Windows.
Zhengma is similar to the Wubi method, but has different stroke coding.
Under Linux, this input method is supported by the following IME packages: