Software development since late 1970s

• Atari 800 using Atari BASIC and Atari Assembler in 1979
• IBM-PC 5150 using Microsoft BASICA in 1981
• Microsoft MASM Assembly Language in 1981
• R:Base, D:Base mid 1980s
• DOS-based word processing and Lotus 1-2-3/macros early 1980s
• COBOL, IMS, CICS and DB/2 on IBM 3090 Mainframe late 1980s
• Microsoft Office development early 1990s
• Microsoft Visual BASIC early 1990s
• SQL Server v4.2 on Windows NT c.1993
• Access, Visual Foxpro early 1990s
• HTML, CSS, PHP, ASP, VBA etc late 1990s