Add a wiki to your blog

Video Thumbnails simplifies the process of automatically displaying video thumbnails in your WordPress template.

Robust tools for managing hierarchical page content in WordPress. Ideal for blogs with large page counts.

Very basic shortcode based plugin.

A custom post type for choosing images and content which outputs Bootstrap Image Carousel (slider) from the [image-carousel] shortcode.

Adds the necessary JavaScript code to enable Google Analytics. Includes widgets for Analytics data display.

Turn a WordPress site into a revisioned document repository.

Contact Forms for WordPress Just Don't Get Any Easier than Gravity Forms

Automatically add users to each site in your WordPress network.

Batch add new sites on WordPress MU / WordPress Network while using a template site to clone, includes batch domainmapping of the new sites.