Contact Form 7

By Takayuki Miyoshi

Just another contact form plugin. Simple but flexible.

Categories: Forms

Yoast SEO

By Team Yoast

Improve your WordPress SEO: Write better content and have a fully optimized WordPress site using the Yoast SEO plugin.

Categories: Seo

MonsterInsights – Google Analytics Dashboard for WordPress (Website Stats Made Easy)

By MonsterInsights

The best free Google Analytics plugin for WordPress. See how visitors find and use your website so you can grow your business with powerful analytics.

Categories: General

All-In-One Security (AIOS) – Security and Firewall

By TeamUpdraft, DavidAnderson

Protect your website investment with All-In-One Security (AIOS) – a comprehensive and easy to use security plugin designed especially for WordPress.

Categories: General

bbPress

By The bbPress Contributors

bbPress is forum software for WordPress.

Categories: General

YARPP – Yet Another Related Posts Plugin

By YARPP

The best WordPress plugin for displaying related posts. Simple and flexible, with a powerful proven algorithm and inbuilt caching.

Categories: General

BuddyPress

By The BuddyPress Community

Get together safely, in your own way, in WordPress.

Categories: General

WP-Polls

By Lester 'GaMerZ' Chan

Adds an AJAX poll system to your WordPress blog. You can also easily add a poll into your WordPress's blog post/page.

Categories: General