The mdx format can be used with dictionary application such as Mdict, Eudic and many others.
To enable CSS setting, put the CSS file in the directory of the mdx file.
The German Conjugation(185 verbs).mdx file is for the purpose of finding the conjugations of a certain verb. These 185 verbs are the most common and frequently used verbs in German language.
The German Conjugation to Lemma.mdx file is for the purpose of finding the lemma(infinitive form) of verb through its conjugacion. The s.css file gives this mdx dictionary a more fancy visual setting.
Libraries I have used to write these two dictionaries: