The Best LAMMPS Alternatives in 2026

eCalc simulates electric drives for radio-controlled models and helps users select motors and components.

MolView lets users search chemical compounds and access molecular viewing and chemistry information.

OpenFOAM is open-source computational fluid dynamics software, with downloads and documentation for simulation workflows.

OpenFOAM publishes news and access to its computational fluid dynamics software, including release and patch notes.

CFDTool provides a computational fluid dynamics toolbox for running simulations.

Wokwi simulates embedded systems and IoT projects, including Arduino, ESP32, and STM32 boards.

SimFlow is a graphical interface for OpenFOAM with a computational fluid dynamics workflow from meshing onward.

Cyberbotics develops Webots, a platform for simulating robots and testing their behavior.

The Hugging Face Diffusion Models Course provides course materials for studying diffusion theory and image generation.

This GitHub collection lists science and math courses with video lectures, including physics courses such as classical mechanics and electricity.

OpenRocket is model rocket simulation software with a download and information about supported operating systems.

The OpenRocket wiki provides collaboratively written documentation for the open-source model rocket simulator.

ThrustCurve provides model and high-power hobby rocket motor data, including manufacturer specifications and certified performance.

Outerzone lets visitors search and browse plans for model aircraft, including its catalog of more than 16,000 plans.

This Unsloth guide introduces the basics and best practices of fine-tuning language models.

OpenVSP provides aircraft geometry modeling tools and information about workshops and getting started.

The Zygote Body site presents a virtual 3D anatomy atlas with model viewing, embedding, and account settings.

John Coker shares information about model and high-power rocketry through his rocketry site.

SatModeler provides information about satellite modeling, although the fetched page contains little substantive detail; needs review.

OpenDroneMap processes drone imagery to generate maps, point clouds, and 3D models.

Explore a 3D periodic table in table and atomic views, with element selection opening a Bohr model visualization.

My Balsa & Glass Workshop documents scratch-built balsa radio-controlled models and workshop projects.

The Photographic Periodic Table presents element information alongside photographs and reference material.

The Open Source Data Science Masters site shares reflections and materials from a six-month data science study program.