Maintenance programming languages
23 entries marked maintenance.
| Name | Years | Status | Family | Creator / origin |
|---|---|---|---|---|
| COBOL | 1959– | Maintenance | COBOL | CODASYL committee / Grace Hopper et al |
| RPGRPG IV, Report Program Generator | 1959– | Maintenance | RPG | IBM |
| PL/I | 1964– | Maintenance | ALGOL | IBM / SHARE committee |
| MUMPSM | 1966– | Maintenance | MUMPS | Neil Pappalardo et al / Mass General |
| Pascal | 1970– | Maintenance | Pascal | Niklaus Wirth |
| INTERCAL | 1972– | Maintenance | Esoteric | Lyon & Woods / Princeton |
| Modula-2 | 1978– | Maintenance | Pascal | Niklaus Wirth |
| REXX | 1979– | Maintenance | REXX | Mike Cowlishaw / IBM |
| KornShellksh | 1983– | Maintenance | shell | David Korn / Bell Labs |
| Objective-C | 1984– | Maintenance | C | Brad Cox & Tom Love / Stepstone |
| Eiffel | 1986– | Maintenance | Independent | Bertrand Meyer / Eiffel Software |
| Tcl | 1988– | Maintenance | Independent | John Ousterhout |
| AppleScript | 1993– | Maintenance | Independent | Apple |
| Befunge | 1993– | Maintenance | Esoteric | Chris Pressey |
| Brainfuck | 1993– | Maintenance | Esoteric | Urban Müller |
| ColdFusionCFML | 1995– | Maintenance | Independent | Allaire / Adobe |
| Piet | 2001– | Maintenance | Esoteric | David Morgan-Mar |
| Shakespeare | 2001– | Maintenance | Esoteric | Jon Åslund & Karl Hasselström |
| VB.NET | 2002– | Maintenance | BASIC | Microsoft |
| Groovy | 2003– | Maintenance | C | James Strachan / Apache |
| Whitespace | 2003– | Maintenance | Esoteric | Edwin Brady & Chris Morris |
| Vala | 2006– | Maintenance | C | Jürg Billeter |
| Hack | 2014– | Maintenance | C | Meta |