The TinyCOBOL Project is a COBOL compiler being actively developed by members of the free software community. It is being developed on the Linux OS, using a mix of C, LEX/YACC. It generates GNU assembler code, thus requires the GNU assembler and linke...
LegacyJ provides an ANSI-85 and extensions COBOL compiler, with modern IDE (Eclipse). PERCobol compiles COBOL source to Java bytecode for execution as applications or within appservers, with maintenance and debug remaining in COBOL.
NetCOBOL (previously called Fujitsu COBOL) for .Net is a complete COBOL development environment that allows you to create standalone COBOL applications and/or components for use with Microsoft visual tools.
A portfolio of integrated tools that enables user to maintain a single set of source while deploying Cobol applications on the most popular open platforms.