Skip to content
@phetsims

PhET Interactive Simulations

PhET creates free online interactive educational simulations that benefit STEM literacy worldwide.

Pinned Loading

  1. qa qa Public

    Quality Assurance Task Tracking

    JavaScript 13 9

  2. phet-info phet-info Public

    Collection of information shared by PhET team members for the purpose of using github effectively and for other process-related topics.

    Python 94 37

  3. scenery scenery Public

    Scenery is an HTML5 scene graph.

    TypeScript 67 16

Repositories

Showing 10 of 204 repositories
  • babel Public

    This repo contains the translated strings for PhET's simulations.

    phetsims/babel’s past year of commit activity
    Fluent 4 MIT 9 3 0 Updated Feb 15, 2026
  • binder Public

    Generates and publishes documentation for PhET simulation components.

    phetsims/binder’s past year of commit activity
    JavaScript 0 MIT 3 14 1 Updated Feb 15, 2026
  • molecule-polarity Public

    "Molecule Polarity" is an educational simulation in HTML5, by PhET Interactive Simulations.

    phetsims/molecule-polarity’s past year of commit activity
    TypeScript 2 GPL-3.0 5 18 0 Updated Feb 15, 2026
  • energy-skate-park Public

    "Energy Skate Park" is an educational simulation in HTML5, by PhET Interactive Simulations.

    phetsims/energy-skate-park’s past year of commit activity
    TypeScript 2 MIT 15 20 0 Updated Feb 15, 2026
  • sun Public

    User-interface components for PhET simulations, built on top of Scenery.

    phetsims/sun’s past year of commit activity
    TypeScript 6 MIT 13 125 0 Updated Feb 14, 2026
  • scenery-phet Public

    Reusable components based on Scenery that are specific to PhET simulations.

    phetsims/scenery-phet’s past year of commit activity
    TypeScript 9 MIT 8 70 1 Updated Feb 14, 2026
  • scenery Public

    Scenery is an HTML5 scene graph.

    phetsims/scenery’s past year of commit activity
    TypeScript 67 MIT 16 349 0 Updated Feb 14, 2026
  • joist Public

    Joist is the main framework for PhET Interactive Simulations. Joist creates and displays the simulation content, home screen, navigation bar, About dialog, enables switching between tabs, and other framework-related features.

    phetsims/joist’s past year of commit activity
    TypeScript 9 MIT 7 103 0 Updated Feb 14, 2026
  • inverse-square-law-common Public
    phetsims/inverse-square-law-common’s past year of commit activity
    TypeScript 1 GPL-3.0 3 6 0 Updated Feb 14, 2026
  • friction Public

    "Friction" is an educational simulation in HTML5, by PhET Interactive Simulations.

    phetsims/friction’s past year of commit activity
    JavaScript 4 GPL-3.0 6 3 0 Updated Feb 14, 2026
View all repositories