| Name | Version | Updated | Category |
|---|---|---|---|
| The Desktop Companion | 01.01.1992 | Multi-ACCs | |
| The Finder | 1.2 | - | Debugger |
| The Guru | - | Hypertext | |
| The Wormhole | 07.09.1991 | Optical Character Recognition | |
| Thunder | 1.3 | - | Spell checker |
| TI59 Calc | 1.0 | 17.04.1986 | Pocket calculators |
| Tic Tac Toe (Szekely) | 1.0 | 24.02.1992 | Tic Tac Toe |
| Time is Money | - | Music calculators | |
| TimeCard | 1.01 | - | Clock |
| TimingCalculator | - | Music calculators | |
| Timmy | 1.0 | 22.05.1991 | Clock |
| Tiny Editor | 3.2 | 22.06.1990 | Editors |
| Tiny Tool Editor | - | RAM | |
| TLC Namer | 2.00 | - | Disk tools - Renaming |
| Toolbox | 1.0 | - | Paint programs - Monochrome |
| Toolbox Acc | - | Mouse - Accelerators | |
| Top Secret | - | Security | |
| TOS-Manager | 1.30 | 31.05.1992 | Disk tools |
| Touch | - | Disk tools | |
| TR707 Loader | 01.01.1986 | MIDI - Bankloader | |
| Tracer | 1.0 | 22.12.1991 | Debugger |
| Tree Check | - | Disk tools - File comparison | |
| Tree Search | 1.0 | 11.12.1989 | Disk tools - File serch |
| TreeView | 2.4 | - | Disk catalog |
| Troll | - | Editors | |
| TUI | - | Command Line Interpreter (CLI) | |
| TurnUs | 1.92 | 20.09.1994 | File management |
| TWLISTJB | 1.9 | 01.01.1994 | Word processor - That's Write |
| TX81_ZIP | 01.01.1991 | MIDI - Editor/Bankmanager | |
| Typewriter | - | Printing - Type writer | |
| U 96 | 17.08.1996 | Multi-ACCs | |
| Uhr (Gerhardt) | - | Clock | |
| Uhr (Schmidt) | - | Clock | |
| Uhr (Süper) | - | Clock | |
| Uhr Aus | 1.0 | - | Configuration |
| Ührli | - | Clock | |
| Uhrzeit | 1.1 | 07.02.1987 | Clock |
| Umlaut | - | Printer - Tools | |
| UNI-FORMAT | 2.6 | 31.01.1992 | Disk tools - Formatting |
| UniDump | 1.1 | 01.01.1989 | MIDI tools |
| UniLex | 1.40 | 01.01.1992 | Dictionary |
| Units Conversion Program | - | Converter | |
| Upsidedown | 01.01.1986 | Fun - Desktop | |
| Vari-Uhr | - | Clock | |
| VDisk | 3.50 | 05.04.1990 | RAM Disk |
| Vibrax | - | Audio player - MOD | |
| Vier Gewinnt | - | Four wins | |
| Virus Checker | 1.0 | 08.12.1989 | Anti virus |
| Vocalculette | 25.10.1991 | Pocket calculators | |
| VOICE Manager light | 11.10.1992 | Answering machine |
Accessory
