Programming languages:
- Algol
- Assembler (Intel 8086)
- Basic (Microsoft)
- COBOL (AcuCOBOL-85/GT, BS/COBOL, HP3000 COBOL, IBM VS/COBOL, isCOBOL, mbp COBOL, MF-COBOL, OOCOBOL, P4000 COBOL, RM/COBOL, TI/COBOL, Wang VS COBOL)
- Fortran
- Java (Oracle/Sun), OpenJDK
- Pascal (Borland, Texas Instruments)
- RPG-II (Texas Instruments)
Software tools:
- AcuBench (IDE Acucorp)
- Adapt/2000 (Y2K solution)
- Confluence (Project documentation system)
- CVS (version control)
- DSA COBOL & Pascal Generators
- Eclipse (IDE)
- FlexGen (COBOL Generator)
- JBuilder (Borland)
- Jira (IT ticket tracking system)
- Joomla 3 & 4 (CMS)
- LegacyAid (COBOL documentation & maintenance tool)
- NetBeans (IDE)
- NetExpress (IDE Micro Focus)
- Snow Report Writer
- Totem (COBOL RAD)
- Veras (Bull screen system)
- View/V3000 (HP3000 screen manager)
- Visual Studio .NET
- Web to Date (HTML/PHP generator)
Databases:
- Access (Microsoft)
- C-treeRTG (Faircom)
- DBMaker (CASEMaker)
- Image (HP)
- IDS-II (IBM)
- IMS (IBM)
- Oracle (beperkt)
- Vision (Acucorp)
Operating systems:
- CMS (Burroughs)
- CP/M, MP/M (Digital Research)
- DNOS (Philips)
- DX10, DNOS, TAXO (Texas Instruments)
- GCOS (Bull)
- Linux (o.a. Debian, Linpus, Mint, Ubuntu)
- MacOS (Apple)
- MPE (Hewlett Packard)
- MS/PC-DOS (Microsoft)
- NetWare (Novell)
- OS/VS2 (IBM)
- SCO Unix / UnixWare
- VMS (DEC)
- Wang VS
- Windows (Microsoft)
Methods:
DSDM, MS Project (up to 2019), Prince II, Prodosta, SDM, VSP