
SourceForge
GitHub
GitLab
BitBucket
openDesktop.org
Gitea
Launchpad.net
OSOR
TextureLab
Material Maker
Substance Designer
PixaFlux
Filter Forge
Substance Alchemist
TextureWorks
TexGraph
SourceForge
TextureLabGitHub - 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.
Material Maker - Cross-platform, procedural texture generation tool.
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
Substance Designer - Substance Designer is a node-based non-destructive application for material authoring.
BitBucket - Bitbucket is a free code hosting site for Mercurial and Git. Manage your development with a hosted wiki, issue tracker and source code.
PixaFlux - PixaFlux is a node based image processing application.