IBM Cobol Compiler (1982) 13 DOS

Cobol is a high level language designed for use in business that uses English-like commands. IBM Cobol compiler is a licensed and rebranded OEM of Microsoft Cobol.

• 1.x

Micro Focus Cobol (1993) 8 DOS

Micro Focus COBOL is a powerful high-speed COBOL language compiler that supported cross platform development between DOS, Windows, OS/2 and Unix. It features an interface developer for both GUIs and text mode, a code debugger, a code analyzer, and later versions included support for object oriented code development. It claimed it made COBOL programmers more efficient, while speeding up migration from mainframes to personal computers.

• 3.x

Microsoft COBOL (1980) 24 DOS Windows

Cobol is a high level language designed for use in business that uses English-like commands. Microsoft got its early start by producing language products such as this one. Their other early language products included Microsoft Fortran, Microsoft Pascal, Microsoft Basic, and Macro Assembler. This product was also licensed to IBM as IBM Cobol Compiler.

• 1.x
• 2.x
• 3.x
• 4.5
• 5.0

RM/Cobol (1983) 2 DOS

RM/Cobol, from Ryan-McFarland Corp, is a powerful cross platform Cobol compiler that creates fast and efficient compiled code.

• 1.x
• 5.x