Kallithea!

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.

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.

Gitea is a community managed fork of Gogs, lightweight code hosting solution written in Go and published under the MIT license. The code of Gitea is currently hosted on GitHub.

A decentralization of GitHub using BitTorrent and Bitcoin.

A simple Gitweb replacement built with Django.

Code.FossHub.com is a free service offered by FossHub.

Set up your own self hosted git server on IIS for Windows. Manage users and have full control over your repositories with a nice user friendly graphical interface.

Pagure is a git-centered forge, python based using pygit2.