Thank you guys for replies! Below is a current version of list. For personal reasons I prefer one relatively short somewhat-biased list than many pages in wiki. [language implementations] PUC Lua (https://www.lua.org/ftp/lua-5.3.4.tar.gz) LuaJIT (http://luajit.org/download/LuaJIT-2.0.5.tar.gz) RaptorJIT (https://github.com/raptorjit/raptorjit) [language extensions] Ravi (https://github.com/dibyendumajumdar/ravi) MoonScript (https://github.com/leafo/moonscript) l2l (https://github.com/meric/l2l) [code management] [documentation] ldoc (https://github.com/stevedonovan/LDoc) [static analysis] luacheck (https://github.com/mpeterv/luacheck) [code formatters] [p-code assemblers] [more] [wrap to executable] srlua (http://webserver2.tecgraf.puc-rio.br/~lhf/ftp/lua/5.3/srlua.tar.gz) [minifiers] lstrip (http://webserver2.tecgraf.puc-rio.br/~lhf/ftp/lua/5.3/lstrip.tar.gz) [lexers] ltokenp (http://webserver2.tecgraf.puc-rio.br/~lhf/ftp/lua/5.3/ltokenp.tar.gz) [inspect p-code] lbci (http://webserver2.tecgraf.puc-rio.br/~lhf/ftp/lua/5.3/lbci.tar.gz) [api calls tracer] ctrace (http://webserver2.tecgraf.puc-rio.br/~lhf/ftp/lua/5.2/ctrace.tar.gz) [execution analytics] [profilers] [debuggers] debug.lua (http://tset.de/downloads/debug.lua-0.11-1.tar.gz) -- Martin