Sheldon is a fast, configurable, command-line tool to manage your shell plugins.
~/.bashrc that uses Sheldon simply contains the following.
eval "$(sheldon source)"
Sheldon can manage GitHub or Git repositories, Gists, arbitrary remote scripts or binaries, local plugins, and inline plugins. Plugins are installed and updated in parallel and as a result Sheldon is blazingly fast.
Sheldon is open source and you can find the code on GitHub.
Sheldon and its source code is licensed under either of
at your option.