
SourceForge
GitHub
GitLab
BitBucket
openDesktop.org
Gitea
Launchpad.net
OSOR
Impro-Visor
Sibelius
Guitar Pro
OpenMPT
LilyPond
Denemo
Band-in-a-Box
Finale
SourceForge
Impro-VisorGitHub - 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.
Sibelius - Sibelius is a virtual score creation tool which allows composers to easily create new piano scores, developed by Avid.
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
Guitar Pro - Create, play and share your tabs
BitBucket - Bitbucket is a free code hosting site for Mercurial and Git. Manage your development with a hosted wiki, issue tracker and source code.
OpenMPT - OpenMPT is a popular tracker software for Windows.