Simulation — independent software & tools

7 independent Simulation listings the big search engines bury.

• digital-twins

  github · Free · by pome-sh

  Self-hostable Digital Twins of Different APIs For E2E & Agent Simulation Testing

• katmer-code

  github · Free · by stuck-lepiotaceae126

  Integrate Claude Code into Obsidian for academic research, inline diff editing, citation checks, and MCP support.

• LifeGrid

  github · Free · by kimmy1985

  🧪 Explore cellular automata with LifeGrid, an interactive Python tool for simulating classic rules and designing custom patterns.

• ufazien

  github · Free · by martian56

  Student platform for UFAZ: GPA and average calculators, blog, community with real-time chat, web hosting for student projects, and a multiplayer 3D campus with proximity voice.

• terminal-mario-kart

  github · Free · by Moniquemasculine134

• railway-impact-simulator

  github · Free · by sflabbe

  Railway vehicle impact simulation based on DZSF Research Report 53 (2024) "Überprüfung und Anpassung der Anpralllasten aus dem Eisenbahnverkehr".

• Jolt Physics

  middleware · Free · by Jorrit Rouwe

  Multithreaded rigid-body physics engine for games and VR, used in AAA titles.