simdutfUnicode routines (UTF8, UTF16): billions of characters per second.
substSearch and des... argh... replace in many files at once. Use regexp and power of Python to replace what you want.
transNational characters transcription module.
sbbsMirror of gitlab.synchro.net/sbbs (don't submit pull requests here)
libutf8A whatwg compliant UTF8 encoding and decoding library
homoglyphsHomoglyphs: get similar letters, convert to ASCII, detect possible languages and UTF-8 group.
FSlmxFreeSWITCH GUI 简体中文GUI for PHP (UTF8)