Advasoft
Freeware
AdvaCalc is a Large integer calculator. Handles integer of unlimited sizes.
2
bitWalk Co., Ltd.
140
Open source
TinyCOBOL is a COBOL compiler based on the COBOL 85 standards.
Harry J. Smith, Private individual.
2
Open source
XICalc is a small Extra Precision Integer Calculator.
1
Hexprobe System
19
Freeware
Use Abctool to convert 8-bit to 1024-bit integer between bases 2 through 36.
18
Micro Focus
94
Commercial
Is a highly productive development environment for COBOL.
CANAM Software Labs, Inc.
3
Freeware
Generate efficient and fast COBOL program source code or C classes.
PARKWAY Software GmbH
Shareware
ConnectWare gives more flexible access to your COBOL data and other ISAM data.
Simon Sobisch, Sergey Kashyrin, and Ron Norman
23
Open source
A COBOL compiler for Windows OS with GNU Autotools.
3
Veryant
28
Commercial
isCOBOL is a complete application environment for developing COBOL applications.