| Name | Version | Updated | Category |
|---|---|---|---|
| The ArtiST | 1.1a | - | Paint programs - Monochrome |
| The Bradness Crossword Designer & Solver | 2.30 | - | Crossword puzzle |
| The Crypt Crashers and the Tomb of Horror | - | Adventures - Text | |
| The Fractal Landscape Generator | - | Fraktale | |
| The Game | 1.1c | - | Game development |
| The House Quest I | 2.03 | 10.03.1992 | Adventure - Point & Click |
| The Invasion of Wabaduu | 01.01.1987 | Arcade - Missile Command | |
| The Mummy's Tomb | - | Puzzle game | |
| The Nasty Insulter | - | Fun - Phrasendrescher | |
| The Old Farts From The Past | 02.01.2023 | Demos - Intro | |
| The Sea | - | Battleships | |
| The Snake - Die Schlange | 01.01.1989 | Skill - Snake | |
| The Station | - | Labyrinth | |
| The Story of the Titanic | - | History | |
| The Towers of Hanoi | 01.01.1987 | Towers of Hanoi | |
| The Virtue | - | Game collections | |
| The World of Quest | 01.01.1993 | RPG | |
| The Wormhole | 07.09.1991 | Optical Character Recognition | |
| Think 2 | 01.01.1991 | Puzzle game | |
| Thurg N Murg | 01.01.1993 | Skill - Plattform | |
| Thy-Shell | 1.0a | - | Development |
| Ti_1_2_3/Nimm 123 | 3.3 | 08.02.1993 | Strategy |
| Ti_Frogs | 3.3 | 08.02.1993 | Dice games |
| Ti_Klettern | 3.3 | 07.02.1993 | Gambling |
| Ti_Kniff | 3.4 | 16.04.1994 | Dice Game - Yahtzee |
| Ti_Mäuse | 3.3 | 07.02.1993 | Strategy |
| Ti_Memo | 4.0 | 03.08.1994 | Card games - Memory |
| Ti_Shoot | 3.3 | 08.02.1993 | Action - Shooting Gallery |
| Ti_Start | 1.0 | 25.10.1991 | Disk tools - Hard disk wait |
| Ti_Türme_von_Hanoi | 3.3 | 08.02.1993 | Towers of Hanoi |
| Ti_Xplod | 3.4 | 11.08.1994 | Strategy - Explode |
| Ti-Isola | 4.0 | 03.08.1994 | Strategy |
| TIC-Kreator | 1.20 | 04.01.1998 | Utilities - General |
| Timer | 07.04.1990 | Clock - Time setter | |
| Timetable | - | School - Class schedule | |
| TimingCalculator | - | Music calculators | |
| Tiny Draw | 2.01 | 01.03.1988 | Paint programs - Monochrome |
| TLC Address Book | 5.00 | 31.03.1994 | Address database |
| TLC Namer | 2.00 | - | Disk tools - Renaming |
| TLC Shower | 2.00 | - | Viewer |
| TLC Sound Machine | 2.00 | - | Audio player - Samples |
| Today Generator | 1.99 | - | Mailbox - Tools |
| Topas | 1.1 | - | Board games |
| TORP! | 13.02.1987 | Battleships | |
| TotalDelete | - | Disk tools - Removal | |
| ToToTip | 1.11e | - | Toto |
| Trafo-Berechnung | - | Science - Electronic | |
| Tramiel Quizz | 1.1C | 15.03.2014 | Quiz |
| Trans-Europa - The Trucking Game | 1.0 | 20.04.1988 | Business simulation - Economy |
| Transistor | - | Science - Electronic |
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.
