Science & Education Software Downloads: 196 Free and Open-Source Science & Education Tools

Science and education software covers study and research: scientific calculators and equation editors, maths and statistics packages, data visualisation, electronics and circuit simulation, astronomy and geography tools, language-learning and vocabulary trainers, and classroom and quiz tools for students. For computation look at file formats and scripting; for learning tools, offline use and data sync.

Rocket Propulsion Analysis Lite

Rocket Propulsion Analysis Lite

Liquid rocket engine performance analysis

physics-simulationrocketry
11/12/2026
SAOImage DS9

SAOImage DS9

Astronomical FITS image viewer

data-visualizationastronomy
11/10/2026
EDFbrowser

EDFbrowser

EEG and ECG signal viewer

data-visualizationresearch
11/10/2026
Praat

Praat

Speech analysis and phonetics

researchspeech-analysis
11/9/2026
Training Explorer

Training Explorer

Step through LLM training in the browser

llmeducation
11/7/2026
HAS_PrepperDisk

HAS_PrepperDisk

Offline Knowledge Server for Raspberry Pi

offlineraspberry-pi
11/6/2026
Free42

Free42

HP-42S Scientific Calculator Clone

calculatorscientific-computing
11/5/2026
Under Pressure

Under Pressure

Fluid Pressure Simulation

physics-simulationstem-education
11/4/2026
Molarity

Molarity

Solution Concentration Simulation

chemistrystem-education
11/4/2026
Energy Forms and Changes

Energy Forms and Changes

Energy Conversion Simulation

physics-simulationstem-education
11/4/2026
Molecule Shapes

Molecule Shapes

Molecular Geometry Simulation

chemistrystem-education
11/4/2026
Balancing Act

Balancing Act

Lever Balance Simulation

physics-simulationstem-education
11/4/2026
States of Matter: Basics

States of Matter: Basics

States of Matter Basics Simulation

chemistrystem-education
11/4/2026
Molecules and Light

Molecules and Light

Light and Molecule Interaction Simulation

chemistrystem-education
11/4/2026
Faraday's Law

Faraday's Law

Electromagnetic Induction Simulation

physics-simulationstem-education
11/4/2026
Balancing Chemical Equations

Balancing Chemical Equations

Chemical Equation Balancing Simulation

chemistrystem-education
11/4/2026
Neuron

Neuron

Neuron Signal Simulation

stem-educationbiology
11/4/2026
Reactants, Products and Leftovers

Reactants, Products and Leftovers

Limiting Reactant Simulation

chemistrystem-education
11/4/2026
Build an Atom

Build an Atom

Atom Building Simulation

chemistrystem-education
11/4/2026
Gas Properties

Gas Properties

Gas Law Molecule Simulation

chemistrystem-education
11/4/2026