This package is written in ANSI C and was tested only under FreeBSD 2.2-current and Linux 2.0, but should compile with little or no change under any other UNIX OS. The ``cutils'' collection is made of: cinfo, cinfoc and cinfodc - C language documentation tools cdecl and cundecl - decode and encode C type declarations cobfusc - make a C source file unreadable but compilable chilight - highlight C source files ctangle and cweave - simple literate C programming tools cunloop - unloop C loops yyextract - extract grammar rules from yacc grammar yyref - yacc grammar reference program The author can be reached via email at the address <ssigala@globalnet.it>. Sandro Sigala 25047 Darfo Boario Terme Brescia, Italy