一个使用Python构建机器学习、数据分析web app的框架，无需 JavaScript
Blender是一个完整集成的3D创作套件，提供了大量的基础工具，包括建模 、 渲染 、 动画& 绑定 、 视频编辑 、 视觉效果 、 合成 、 贴图， 以及多种类型的模拟
A python parametric CAD scripting framework based on OCCT
High-performance C++ library for multiphysics and multibody dynamics simulations
The official repository for the gem5 computer-system architecture simulator.
Model-rocketry aerodynamics and trajectory simulation software
BRMW is a free open source entity-relationship database modeling tool. We're working to make learning database modeling simple and accessible for everyone.
轻量级DDD正向/逆向业务建模框架，支撑复杂业务系统的架构演化！
GemPy is an open-source, Python-based 3-D structural geological modeling software, which allows the implicit (i.e. automatic) creation of complex geological models from interface and orientation data....
Next generation High-Power Rocketry 6-DOF Trajectory Simulation
A JavaScript framework to create and visualize 3D models.
A desktop application for fast UML diagramming.
A parametric aircraft geometry tool