| Name | Version | Updated | Category |
|---|---|---|---|
| Travel Game | 2.0 | 01.01.1992 | Education - Geography |
| Traveler | 01.01.1988 | Travel | |
| Trial | - | Maths - Learning | |
| Trickfilm | 18.06.1988 | Animation | |
| Trickkiste | 01.01.1987 | Basic - GFA - Source Codes | |
| Trido | 1.5 | - | Skill |
| Triple Yahtzee | 2.0 | 01.01.1990 | Dice Game - Yahtzee |
| Triples | 1.0 | 01.01.1992 | Card games - Memory |
| Tritris | - | Tetris | |
| Trivia Challenge (PD) | 01.01.1990 | Quiz | |
| Trivia Quiz | 01.01.1987 | Quiz | |
| Troll | 1.8G | 26.10.2024 | News & Email |
| TRON | - | Skill - Tron | |
| TT-Desk | 1.16 | 16.03.1993 | Desktop configuration |
| Tumble-ST | 2.09 | 01.01.1990 | Graphics - Experimental |
| TUNCD | 1.12 | 01.01.1989 | MIDI tools |
| Tunnel Vision | 01.01.1987 | Labyrinth | |
| Turbo Veille | 1.15 | - | Screen saver |
| Turn_Pic | - | Graphics | |
| Turtle Grooves | 01.01.1989 | Puzzle game | |
| Tuzzle | - | Puzzle game | |
| Two for Two | - | Action - Arcade | |
| U-Boot-Jagd | - | Strategy | |
| UFP2STG | 4 | 23.10.1994 | Hypertext - Tools |
| Uhr (Bluhme) | - | Clock | |
| Uhr (Süper) | - | Clock | |
| UKW-Funk | - | Amateur radio | |
| Umwandler | 1.0 | 10.04.1990 | Maths |
| Uncle Carl's Disk Librarian | 3.5 | - | File management |
| Under Berkwood | - | Labyrinth | |
| Uni_Ed | - | Editors - Full screen | |
| UNI-FORMAT | 2.6 | 31.01.1992 | Disk tools - Formatting |
| UniConf | 14.08.1991 | Disk tools | |
| UniDump | 1.1 | 01.01.1989 | MIDI tools |
| Urlaubskalender | - | Calendar | |
| UserReg | 1.5 | - | Address database |
| UV-Draw | 2.0 | 01.06.1988 | Paint programs - Monochrome |
| Van Gogh | 4.0 | - | Paint programs - ST Low/High |
| Variable | - | Maths | |
| VAX-Games | - | Game collections | |
| VCE-Edit | - | MIDI tools | |
| VCR Organizer | 2.20 | - | Video database |
| VDI Effects | 11.05.2025 | Graphic and animation | |
| Vermessungsprogramm | 01.01.1989 | Maths | |
| VESAL | 0.97e | 01.01.1994 | Learning system |
| Video | 2.5 | 03.04.1992 | Video database |
| Videodat | 3.0 | - | Video database |
| Videomanager | 2.0 | 01.08.1989 | Video database |
| Virus (Adventure) | 1.1 | 01.01.1992 | Adventures - Grafik |
| Virus Checker | 1.0 | 08.12.1989 | Anti virus |
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.
