Udi Fogiel
The contributor Udi Fogiel appears to be present as the CTAN community member udifoglle@gmail.com.
Babel support for Hebrew.
Hebrew fonts from the Culmus project.
Input encodings, font encodings and font definition files for Hebrew.
A minimal key/value system for LuaTeX based on token.scan_key_cs.
Unicode bidi algorithm implementation for various LuaTeX formats.