Regular expressions extract specific strings from text
String generator for consecutive letters, Greek letters, Japanese katakana, etc.
Decomposition of Chinese Character Strokes by Stroke Order
Chinese character stroke sequence animation demonstration and practice quiz
Insert the specified symbol between any two characters in text
divided into two parts according to odd and even numbers
Find the longest or shortest line in a document or text paragraph
Conversion between Chinese Full-Width Symbols and Half-Width Symbols
Convert Chinese traditional and simplified characters to each other
Count the number of occurrences of Chinese, English, punctuation marks, etc. in text fragments