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.
Bidi functions for LuaTeX.
Lua implementation of Calendrical Calculations by Dershowitz & Reingold .
A minimal key/value system for LuaTeX based on token.scan_key_cs.
Line numbering in LuaTeX-based formats.
Visual debugging with LuaLaTeX.
Unicode bidi algorithm implementation for various LuaTeX formats.