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| Astronomie | | ▲ |
| Celestia | 1.6.4 | ——► Echtzeit-Weltraumsimulation - frei |
| Stellarium | 25.3 | ——► Planetarium in 3D - frei |
| HNSKY | v4.3.2e | ——► planetarium program - free |
| StarCalc | 5.73 | ——► astronomy planetarium - free |
| Das Planetarium | 25.0 | ——► Planetarium von 1900-2100 - frei |
| Asynx Planetarium | 2.80a | ——► easy to use astronomy software program - free |
| Skychart | 4.2.1 | ——► draw sky charts - free |
| SkytechX | 1.05 | ——► astronomical planetarium software - free |
| KStars | 3.8.0 | ——► Schreibtischplanetarium - frei |
| PreviSat | 7.2.0.3 | ——► Satellite Tracking For Everyone - free |
| HomePlanet | 3.3a | ——► astronomy / space / satellite-tracking - free |
| Gpredict | 2.3.37 | ——► satellite tracking and orbit prediction - free |
| Orbitron | 3.71 | ——► Satellite Tracking System - free |
| |
| Denkspiele | | ▲ |
| SolSuite | 25.5 | ——► many solitaire card games - Shareware - TIPP |
| 123 Free Solitaire | 12.1 | ——► collection of solitaire games - free |
| PySolFC | 3.4.1 | ——► collection of more than 1000 solitaire card games - free |
| WinLems | 1.24 | ——► Remake des DOS 'Lemmings' - frei - TIPP |
| Lems64 | 1.5.13.6 | ——► 64-bit compatible twinBASIC port - free |
| Pingus | 0.7.6 | ——► Lemmings-like game - free - TIPP |
| Lix | 0.10.32 | ——► action-puzzle game inspired by Lemmings - free - TIPP |
| Rabbit Escape | 0.13 | ——► A game of rescuing rabbits, inspired by Lemmings - free |
| Sokoban YASC | 1.682 | ——► Yet Another Sokoban Clone - free - TIPP |
| Goldgräber | 1.50 | ——► Taktikspiel - frei |
| CG Madness | 1.3 | ——► based on the classic game Marble Madness - free |
| puzzles | 27.11.2025 | ——► collection of small one-player puzzle games - free |
| Sensitive | 1.01 | ——► remake of a C64 puzzle game - free |
| SET | | ——► Das Kartenspiel "SET" |
| Lines95 | 3.2e | ——► a strategy game (can be played indefinitely) - free |
| GNU Backgammon | 1.08.003 | ——► GNU Backgammon - free |
| Pentoma | | ——► Legespiele und Puzzles - frei |
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| Schach | | ▲ |
| Arena | 3.5.1 | ——► gutes Schachprogramm - frei - TIPP |
| Arasan chess | 25.2.1 | ——► chess program for Windows, Linux and Mac OS - free |
| Lucas Chess | R2.21-FP-10 | ——► Spielen, Trainingseinheit starten, Antreten - frei |
| Freeware-Schach | 2.40 | ——► zur Übung für Anfänger und Fortgeschrittene - frei |
| Chess 2024 | 2024.7 | ——► Spielen Sie Schach gegen den Computer - frei (basic) |
| |
| Physikspiele | | ▲ |
| xmoto | 0.6.3 | ——► gute Motorrad-Physiksimulation - frei - TIPP |
| Crayon Physics | 1.0 | ——► Zeichnen um zu gewinnen - free |
| Physion | 1.2.0 | ——► 2D Physics simulation program - free |
| Algodoo | 2.1.0 | ——► gives you the opportunity to play with physics - free |
| PhET | 1.0 | ——► Fun, interactive, research-based simulations - free |
| Powder Toy | 99.3 | ——► physics sandbox - free |
| 3D-Modellbahn Studio | 9.0.2.0 | ——► Erschaffen Sie Ihre eigene Miniaturwelt! - frei (Standard) |
| OpenRails | 1.6 | ——► Totally free train simulator - free |
| |
| Logik Software | | ▲ |
| Logic Circuit | 2.25.06.10 | ——► designing and simulating digital logic circuits - free |
| DigitalSimulator | 5.57 | ——► digitales Elektroniklabor - frei |
| Qucs | 0.0.19 | ——► integrated circuit simulator - free |
| QucsStudio | 5.8 | ——► freier und leistungsstarker Schaltungssimulator - frei |
| SimpleSolver | 5.5.5 | ——► Logic Design Tools - free |
| LogicSim | 2.4 | ——► design and simulate digital logic circuits - free |
| Logisim | 2.7.1 | ——► Entwurf und Simulation digitaler Schaltungen - frei |
| LogikSim | 0.6.4 | ——► ermöglicht es logische Schaltungen zu entwerfen - frei |
| |
| Sudoku | | ▲ |
| Simple Sudoku | 4.2n | ——► Sudoku puzzle maker and solver - free - TOP |
| HoDoKu | 2.2.0 | ——► Generieren/Lösen/Analysieren von Sudokus - frei |
| SudokuExplainer | 1.3.2 | ——► Sudoku step by step solver - free |
| Sukaku Explainer | 1.18.1 | ——► can solve a Sudoku, Sukaku step by step - free |
| DiufSudoku | 6.30.294 | ——► tries to cater for everyone who's interested - free |
| AHR Sudoku | 4.1.5 | ——► Sudoku mit sehr vielen Lösungstechniken - free |
| Sudoku Susser | 3.0.0 | ——► a comprehensive Sudoku player and solver - free |
| Sudokumat | 5.9.9 | ——► in Java geschriebenes Sudoku-Programm - frei |
| SudoGu | 4.2.29 | ——► Sudoku SudoGu - frei |
| |
| Actionspiele | | ▲ |
| Tetris Unlimited | 0.5.0 | ——► Tetris Unlimited - free |
| Nanoid | 1.0 | ——► Breakout Clone - free |
| Super Tux Kart | 1.5 | ——► kart racing game - free - TIPP |
| Super Tux | 0.6.3 | ——► classic 2D jump'n run sidescroller game - free |
| Extrem Tux Racer | 0.8.4 | ——► Abfahrtslauf mit Pinguin - frei - TIPP |
| Neverball | 1.6.0 | ——► roll a ball through an obstacle course - free |
| LBreakoutHD | 1.2 | ——► Breakout game - free |
| |
| C64 Emulatoren | | ▲ |
| VICE | 3.9 | ——► Versatile Commodore Emulator - free - TOP |
| Hoxs64 | 1.1.2.7 | ——► C64 emulator - free |
| CCS64 | 3.10 | ——► simple c64 emulator - Shareware |