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GitLab is a on-premise or hosted Git repository management tool. It also includes code reviews, issue tracking, wikis, and continuous integration.

Bitbucket is a code hosting site, for the Git and Mercurial version control systems. It provides a fully featured environment for managing development, including a wiki, a powerful issue tracker, and easy collaboration with others.

SourceForge is a web-based source code repository. It acts as a centralized location for software developers to control and manage open source software development. SourceForge repository hosts more than 324,000 projects and has more than 3.4 million registered users, although not all are active. Features include support for CVS, SVN, Bazaar, Git or Mercurial repositories, project wikis, metrics and analysis, access to a MySQL database, and unique sub-domain URLs.

GitBucket is the easily installable open-source GitHub clone written with Scala.

A site dedicated to free and commercial software.

Online workspaces with best of breed tools like Tasks & Issue Management, SVN & Git Repositories, Kanban Cardwall, Wikis, File Sharing, GDocs & Dropbox Integration, Milestones Management, Time Tracking, Support Tool for Clients, Backlog Manager, Custom ReportingSSH, FTP, Webhooks and more.

The Open Build Service (OBS) is a generic system to build and distribute binary packages from sources in an automatic, consistent and reproducible way. You can release packages as well as updates, add-ons, appliances and entire distributions for a wide range of operating systems and hardware architectures. The Open Build Service is an openSUSE project.

GitPrep is a GitHub clone. You can install portable Github system into Unix/Linux. You can create users and repositories without limitation. This is free software.

Gitweb is a Git web interface. It is written in Perl and can be used as a CGI script, or as a mod_perl legacy script (run by ModPerl::Registry handler). It allows browsing a git repository (or a set of git repositories) using a web browser.Using gitweb you can browse directory trees at arbitrary revisions, view contents of files (blobs), see log or shortlog of a given branch, examine commits, commit messages and changes made by a given commit. Gitweb can generate feeds in RSS or Atom format. You can get any given version of a file; if not disabled you can download a snapshot of a given version of a project (project tree at given revision). You can search (if it is not disabled) for commits by an author, added to repository by a comitter, commit with commit message (commit description) which includes some text. »

Fast and powerful management tool for Mercurial and GIT with a built in push/pull server and full text search and code-review. It works on http/https and has a built in permission/authentication system with the ability to authenticate via LDAP or ActiveDirectory. RhodeCode also provides simple API so it’s easy integrable with existing external systems.

Allura is an open source implementation of a software "forge", a web site that manages source code repositories, bug reports, discussions, mailing lists, wiki pages, blogs and more for any number of individual projects. SourceForge.net is running an instance of Allura. It is extensible in several ways, most importantly via the notion of "tools", but also with themes, authentication, and various other pluggable APIs.

The website openDesktop.org is a social networking site with main focus on the open source community. It centers on sharing of user generated contents such as applications and artwork with social components. openDesktop.org is one of the biggest online communities, social networks and portals for the free software movement with more than 90 million page impressions per month. It's a home for more than 100,000 user generated contents and also a place where developers, artists and users can come together. »

A decentralization of GitHub using BitTorrent and Bitcoin.