Here are the most downloaded Wordpress plugins. These most popular Wordpress plugins are downloaded a lot simply because they are very useful, easy to setup and use.
The complete and reliable plugin for managing custom post types, custom taxonomies and custom fields.
Admin UI for creating custom post types and custom taxonomies for WordPress
Disqus is the web's most popular comment system. Use Disqus to increase engagement, retain readers, and grow your audience.
Post Order and custom Post Type Objects (custom post types) using a Drag and Drop Sortable JavaScript AJAX interface or default WordPress dashboard.
World's leading all-in-one Content Amplification Platform that helps grow your site traffic, engagement, conversions & monetization for FREE.
Adds an AJAX poll system to your WordPress blog. You can also easily add a poll into your WordPress's blog post/page.