
SourceForge
GitHub
GitLab
BitBucket
openDesktop.org
Gitea
Launchpad.net
OSOR
SolidWorks Composer
VectorEngineer
ANSYS SpaceClaim
Altair Inspire
Kasemake
Impact CAD
MYPACKBRAIN
Packmage
SourceForgeGitHub - 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.
VectorEngineer - VectorEngineer is a CAD software system that you can use to create technical 3D drawings.
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
ANSYS SpaceClaim - SpaceClaim 3D Modeling Software Solves Geometry Problems Fast.
BitBucket - Bitbucket is a free code hosting site for Mercurial and Git. Manage your development with a hosted wiki, issue tracker and source code.
Altair Inspire - Altair Inspire enables design engineers, product designers, and architects to create and investigate structurally efficient concepts quickly and easily.