swergroup

This plugin let plugin and theme authors to display their work in their main WordPress. It provides some helpers:
<ul>
<li>two custom post types: plugins and themes</li>
<li>SEO-friendly URLs</li>
<li>fetch (and cache in transient) plugin/theme info from the latest readme.txt file</li>
<li>fetch (and cache in transient) rating / support / downloads info</li>
<li>plugin info from readme file as custom post metadata</li>
</ul>
Planned in the next release:
<ul>
<li>widgets with plugin info</li>
<li>shortcodes</li>
</ul>

Developer Showcase

Plugin/theme showcase plugin for WordPress plugin/theme authors and developers.

lbr13t

Fonk Cape Town

This plugin adds an easily customisable function to your theme, with which you can fire Slack Notifications to any workspace and channel of choice. Currently, no pre-defined triggers exist, so it is up to you (or your developer) to add the function in to whichever part of your theme/processes you would like.

Fonk – Slack Notifications for Devs

Send Slack notifications from anywhere in your theme to a Slack workspace and channel of your choice.

Developer Showcase vs Fonk – Slack Notifications for Devs