The Unix tools Lex/YACC or their open-source equivalents (Flex and Bison) were converted to Win32 by Wilbur Streett These are packaged for download as compiler-tools.zip.
Flex man pages
Bison manual
Compiler Construction Using Flex and Bison (pdf download) (html version) by Anthony Aaby
There are several centers using Java tools for compilers. Here are links to some of that work:
Prof. Jessica Bayliss, Ph.D.. See course PLC link.
Maintained by John Loomis, last updated 11 Jan 2004