How to: <a id="tag-dev.scm" href="#tag-dev.scm">SCM</a>
1. **Allura** - ([Repo](https://github.com/apache/allura), [Home](https://allura.apache.org/), [WP](https://en.wikipedia.org/wiki/Apache_Allura)) Software [forge](https://en.wikipedia.org/wiki/Forge_(software)), with support for git, hg, and svn. `(server)`
  1. **dvc (Data Version Control)** - ([Repo](https://github.com/iterative/dvc), [Home](https://dvc.org/), [Docs](https://dvc.org/doc)) Command-line tool for version control over data used in machine learning projects. Aims to replace Excel and other tools used to track and deploy model versions. `(ai, organization, linux, windows, mac)`
  1. **Git Cola** - ([Repo](https://github.com/git-cola/git-cola), [Home](https://git-cola.github.io/)) Featureful cross-platform GUI wrapper for `git`. `(linux, windows, mac, qt4, qt5)`
  1. **Gitless** - ([Repo](https://github.com/sdg-mit/gitless), [Home](https://gitless.com/), [PyPI](https://pypi.org/project/gitless), [Docs](https://gitless.com/#documentation)) Simple version control system built on top of Git. `(linux, windows, mac)`
  1. **GNU Bazaar** - ([Repo](https://code.launchpad.net/bzr), [Home](http://bazaar.canonical.com/en), [WP](https://en.wikipedia.org/wiki/GNU_Bazaar), [Docs](http://doc.bazaar.canonical.com/en)) Distributed and client-server revision control system. `(linux, windows, mac)`
  1. **Kallithea** - ([Repo](https://kallithea-scm.org/repos/kallithea), [WP](https://en.wikipedia.org/wiki/Kallithea_%28software%29)) Software [forge](https://en.wikipedia.org/wiki/Forge_(software)) for Mercurial and Git with a built-in push/pull server, full text search, and code-review. Forked from RhodeCode in 2014. `(server)`
  1. **Klaus** - ([Repo](https://github.com/jonashaag/klaus), [Demo](http://klausdemo.lophus.org/), [PyPI](https://pypi.org/project/klaus), [Docs](https://github.com/jonashaag/klaus/wiki)) pip-installable web-based viewer for git repositories that "just works". `(server)`
  1. **Launchpad** - ([Repo](https://launchpad.net/launchpad), [Home](https://launchpad.net/), [WP](https://en.wikipedia.org/wiki/Launchpad_%28website%29), [Docs](https://dev.launchpad.net/)) Software forge designed and run by Canonical, with support for Git and [Bazaar](https://en.wikipedia.org/wiki/GNU_Bazaar). `(server)`
  1. **Mercurial** - ([Repo](https://www.mercurial-scm.org/repo/hg-stable), [Home](https://www.mercurial-scm.org/), [WP](https://en.wikipedia.org/wiki/Mercurial)) Cross-platform distributed revision-control system designed for high performance and advanced branching/merging capabilities. `(linux, windows, mac)`
  1. **Pagure** - ([Repo](https://pagure.io/pagure), [Home](https://pagure.io/)) Software [forge](https://en.wikipedia.org/wiki/Forge_(software)) focused on git and developed by the Fedora engineering team. `(server)`
  1. **Patchwork** - ([Repo](https://github.com/getpatchwork/patchwork), [Home](http://jk.ozlabs.org/projects/patchwork), [Docs](https://patchwork.readthedocs.io/en/latest)) Web-based patch tracking system designed to facilitate code contribution to an open-source project. Designed and used for Linux kernel subsystem development. `(server)`
  1. **Plane** - ([Repo](https://github.com/makeplane/plane), [Home](https://plane.so/)) Modern, self-hostable issue and product roadmap tracker. An alternative to JIRA, Linear, and Asana. `(server, django)`
  1. **RabbitVCS** - ([Repo](https://github.com/rabbitvcs/rabbitvcs), [Home](http://rabbitvcs.org/), [Docs](http://wiki.rabbitvcs.org/wiki)) Tools providing straightforward graphical access to Subversion or Git within a variety of clients, including as Nautilus, Thunar, Nemo, Caja, and the command line. `(linux)`
  1. **RhodeCode** - ([Repo](https://code.rhodecode.com/rhodecode-enterprise-ce), [Home](https://rhodecode.com/), [WP](https://en.wikipedia.org/wiki/RhodeCode)) Self-hosted platform for behind-the-firewall source code management, providing centralized control over Git, Mercurial, and Subversion. `(server, corp)`
  1. **Roundup Issue Tracker** - ([Repo](http://hg.code.sf.net/p/roundup/code), [Home](https://www.roundup-tracker.org/), [WP](https://en.wikipedia.org/wiki/Roundup_%28issue_tracker%29), [gh](https://github.com/roundup-tracker/roundup)) Highly-customizable issue tracking system featuring command-line, web, and email interfaces, historically used by the official Python bug tracker at [bugs.python.org](https://bugs.python.org). `(server)`
  1. **TortoiseHg** - ([Repo](https://bitbucket.org/tortoisehg/thg/src), [Home](https://tortoisehg.bitbucket.io/), [Docs](https://bitbucket.org/tortoisehg/thg/wiki/developers/Home)) Windows shell extension and a series of applications for the Mercurial distributed revision control system. Also includes GNOME and CLI support. `(linux, windows, qt4, qt5)`
  1. **Trac** - ([Repo](https://github.com/edgewall/trac), [Home](https://trac.edgewall.org/), [WP](https://en.wikipedia.org/wiki/Trac), [Docs](https://trac.edgewall.org/wiki/TracGuide)) Enhanced web-based wiki and issue tracking system for softw