WordPress Social Invitations
Unique of it's kind, let you connect to your social networks and choose which friends to invite
WP Timersys
Popups Premium
The easiest way to create a WordPress Popup
WordPress to Buffer Pro
Automatically send content from WordPress to your Buffer account for scheduled publishing to Facebook, Twitter, Google+, LinkedIn and…
WP Cube
Post Promoter Pro
The most effective way to promote your WordPress Content
Filament Studios
Revive Old Posts Pro
Revive Old Posts helps you automate sharing old (and new) posts on Facebook, Twitter, LinkedIn, Tumblr and Xing.
Themeisle
Google Places Reviews Pro
The Best Way to Display Google Reviews for WordPress
WordImpress
Yoast SEO
Extra features, more support!
Yoast
SkyStats
SkyStats is an all-in-one business dashboard that integrates multiple marketing analytics into a single view.
Thrive Internet Marketing
Instagrate Pro
Automatic Instagram Image Publishing for WordPress
Pole Vault Web
Twitter Cards Meta
The only complete Twitter Card plugin for WordPress. Supports all cards types. Only plugin that works automatically in old posts.
WPDeveloper.net
WP Flat Social Profile Blocks
WP Flat Social Profile Sharing Blocks is a set of responsive native follow/subscribe/recommend buttons which can be added to any WordPress…
WPTie