
myPhysicsLab
PhET Interactive Simulations
SimPhy
Physion
Algodoo
LabsLand
Motion Magic Physics Simulator
BrainBuff.app
SourceForge
GitHub
GitLab
BitBucket
openDesktop.org
Gitea
Launchpad.net
OSOR
myPhysicsLab
SourceForgePhET Interactive Simulations - Founded in 2002 by Nobel Laureate Carl Wieman, the PhET Interactive Simulations project at the University of Colorado Boulder creates free interactive math and science simulations.
GitHub - Originally founded as a project to simplify sharing code, GitHub has grown into an application used by over a million people to store over two million code repositories, making GitHub the largest code host in the world.
SimPhy - Interactive 2D & 3D Physics simulation software
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
Physion - Physics Simulation Sandbox
BitBucket - Bitbucket is a free code hosting site for Mercurial and Git. Manage your development with a hosted wiki, issue tracker and source code.