| Name | Version | Updated | Category |
|---|---|---|---|
| Pixel-Draw | 10.11.1993 | Graphics | |
| Pixpro II | - | Scanner | |
| Planetarium | 2.31 | 31.01.1990 | Science - Astronomy |
| Platform (game demo) | - | Skill - Plattform | |
| PlatiCAD | 1.0 | 31.10.1989 | CAD - PCB layout |
| Platten ST | 1.7F | - | Music database |
| Play Me | 2.0 | 01.01.1989 | Tetris |
| Playomat | 19.05.1989 | Gambling | |
| Pliz Wait | 31.03.1993 | Demos - Intro | |
| PLOT | 1.72L | 26.02.1993 | Maths - Plot |
| Plot It! | 1.0 | 01.06.1987 | Maths - Plot |
| Points | - | Strategy | |
| Poker Squared | 01.01.1991 | Card games - Patience | |
| Polka Lite | 01.01.1995 | Educational software | |
| Polynoma | - | Maths | |
| Polyreg | - | Various | |
| Polystar | - | Paint programs - ST Low/High | |
| Populous Utilities | 1.0 | - | Editor |
| Poster-Maker | 1.18 | - | Printing - Poster |
| POVerFull | 1.00 | 22.10.1993 | Raytracer |
| Power Hardcopy | 5.0 | 07.03.1992 | Printer - Hardcopy |
| Power Paint Pro | 1.0 | - | Paint programs - Monochrome |
| Präsident-Converter | 1.0 | - | Text converter |
| Prime | 1.01 | 01.04.1990 | Maths |
| Primitive | 01.01.1987 | Puzzle game | |
| Profi-Print | 1.5 | - | Printing programs |
| Profi-Tab | 2.4 | - | Sports |
| Profibase ST | 7.0 | - | File management |
| Programm-Manager | 1.8 | - | Disk catalog |
| ProgrammStatist | - | Disk tools - Hard disk | |
| Project Airline | 1.99i | 12.02.1992 | Management - Air lines |
| Projekt Prometheus | - | Adventure - Point & Click | |
| ProLock! | 1.07 | 20.03.1994 | Security |
| Prüfsumme | - | Disk tools - Information | |
| PSE (Philippsen) | 01.01.1990 | Science - Chemie | |
| Psycho-Script | 1.3 | 01.01.1994 | Effects |
| Puiss'42 | 01.01.1996 | Puzzle game | |
| Punch Demo | - | Graphic and animation | |
| Puzz it | - | Puzzle game | |
| Puzzle (Klotz) | 01.11.1992 | Puzzle | |
| Puzzle (Randle) | - | Puzzle | |
| Puzzory | 01.01.1990 | Card games - Memory | |
| Pyramide | 01.07.1989 | Towers of Hanoi | |
| Q-Mail | - | Mailbox | |
| Qextract | 0.5 | 13.03.2012 | Archivers |
| Quantum ST | - | Scanner | |
| Quasi | 1.12 | - | FAX |
| Quest (Text RPG) | 1.51 | 01.01.1992 | RPG |
| Quest for the Holy Grail | - | Adventures - Text | |
| Quick | 1.1 | - | Action |
GFA-Basic
GFA Basic was the most popular programming language dialect for the Atari ST. Developed by Frank Ostrowski and distributed by GFA Systemtechnik, GFA Basic quickly established itself with an ecosystem of tools, books, and libraries. The GFA Basic Editor is a modernized version with many new commands for multitasking systems.
