BetaAthe

~English~ This plugin only deletes the bbp roles that bbpress create. It’s useful after uninstall the bbpress plugin. To use it you just have to activate it and immediately deactivate it. Then, you can delete this plugin.
~Spanish~ Este plugin tan solo elimina los roles que crea bbPress después de su desinstalación. Para usarlo tan solo debes activarlo para acto seguido desactivarlo y borrar el plugin.

Delete bbpress roles

This plugin only deletes the bbp roles that bbpress create. It's useful after uninstall the bbpress plugin.

Andrew Skochelias

Pavlo Kotula

WordPress changelog – logs any uploads, updates, installations/uninstallations, activations/deactivations of themes, plugins and WordPress core. 
It could be helpful to easily find out the moment when something went wrong with your site and quickly fix the issue.
The plugin logs such actions: 
* Theme installation 
* Theme update 
* Theme activation 
* Theme deactivation 
* Theme removal 
* Plugin installation 
* Plugin update 
* Plugin activation 
* Plugin deactivation 
* Plugin removal 
* Translation update 
* WordPress update 
* WordPress reinstall

WordPress Changelog

It is a very handy plugin in a case when there a lot of people are working on the project. So you can track when and what was updated or installed. And with help of this plugin, you can quickly find out what caused any issues.

Useful plugin

WordPress changelog - logs any uploads, updates, installations/uninstallations, activations/deactivations of themes, plugins and WordPress core.

Delete bbpress roles vs WordPress Changelog