
SourceForge
GitHub
GitLab
BitBucket
openDesktop.org
Gitea
Launchpad.net
OSOR
PlagScan
Turnitin
iThenticate
Urkund
AntiPlagiarist
Unicheck
Plagramme
Plagiarisma
SourceForge
PlagScanGitHub - 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.
Turnitin - Turnitin is preferred by educational institutions around the world for preventing plagiarism. Instructors at all levels of education can request that students use the service to submit papers, and Turnitin checks those papers for plagiarism.
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
iThenticate - Prevent Plagiarism in Published Works
BitBucket - Bitbucket is a free code hosting site for Mercurial and Git. Manage your development with a hosted wiki, issue tracker and source code.
Urkund - Detect and check for plagiarism with URKUND