add the Isuma Media Players project

doc/related_software.mdwn

@@ -3,23 +3,36 @@ designed to interoperate with it.
 
 * The [[git-annex assistant|assistant]] is included in git-annex,
   and extends its use cases into new territory.
+ 
 * [gitlab-shell](https://gitlab.com/gitlab-org/gitlab-shell) supports
   git-annex. So git-annex can be used with repositories served by GitLab,
   including gitlab.com, or deploy your own.
   [See GitLab's announcement](https://about.gitlab.com/2015/02/17/gitlab-annex-solves-the-problem-of-versioning-large-binaries-with-git/)
+
 * Emacs Org mode can auto-commit attached files to git-annex.
+
 * [git annex darktable integration](https://github.com/xxv/darktable-git-annex)
+
 * [Magit](http://github.com/magit/magit), an Emacs mode for Git, has
   [an extension](https://github.com/magit/magit-annex) for git annex.
+
 * [DataLad](http://datalad.org/) uses git-annex to provide access to
   scientific data available from various sources.
+
 * The [Baobáxia](https://github.com/RedeMocambos/baobaxia) project
   built by the Brazilian [Mocambos network](http://www.mocambos.net/)
   is [using git-annex to connect isolated communities](http://www.modspil.dk/itpolitik/baob_xia.html).
   Repositories sync over satellite internet and/or sneakernet.
+
+* The [Isuma Media Players project](http://isuma-media-players.readthedocs.org/en/latest/index.html)
+  uses git-annex to "create a two-way, distributed content distribution
+  network for communities with poor connexions to the internet".
+
 * [[forum/gadu_-_git-annex_disk_usage]] is a du like utility that
   is git-annex aware.
+
 * [sizes](http://hackage.haskell.org/package/sizes) is another du-like
   utility, with a `-A` switch that enables git-annex support.
+
 * [git-annex-watcher](https://github.com/rubiojr/git-annex-watcher)
   is a status icon for your desktop.