Version 1.0 of the Category Pie plugin for WordPress is out in the wild! Check the changelog and/or the wiki to see what's new.
Version 0.3.0 of the WP Bootstrap Carousel plugin includes Bootstrap 3.2.0 CSS and JS. The carousel is now responsive, and the DPS addon can be leveraged to query selected image attachments. Lastly, images in the carousel can now be unlinked by using the unwrap shortcode attribute.
The WP What Links Here plugin implements "what links here" functionality in WordPress, like seen on e.g. Wikipedia.