LaTeX Showcase codecharts - Unicode code charts neogo - Japanese era name (日本年号, げんごう) periodic-table - Periodic Table of the Elements (元素周期表) pinyin - Scheme for the Chinese Phonetic Alphabet (汉语拼音方案) textcircle-cid - Use circled numbers via CID wenying - Homework for Wenying Jiangtan 2019 (文瀛讲坛 2019)