Dani Llewellyn

This plugin will add a new post type which will display your plugin readme pulled directly from the WordPress.org API. It will show on your site complete with appropriate download links.
Portions of code are heavily influenced by <a href="https://wordpress.org/plugins/i-make-plugins/" rel="ugc">I make plugins</a> by 
<a href="https://profiles.wordpress.org/markjaquith/" rel="nofollow ugc">Mark Jaquith</a>.

I'm A Plugin Developer

Showcase the plugins you have in the WordPress.org Plugin Directory on your own site.

jamesona

Allows users to save scripts and code snippets, using built in WordPress post revisioning. 
Scripts will be shown on yourblog.com/code. 
Using curl on a script url
<blockquote>
curl -sS yourblog.com/code/scriptname/
</blockquote>
will return an unformatted version of the code, suitable for shell sourcing.

Code Repository

Allows users to save scripts and code snippets, using the built-in WordPress post revisioning system.

I'm A Plugin Developer vs Code Repository