Nextsale - Nextsale makes users feel the experience of shopping in a dynamic website.
WP User Manager - The most customizable profiles, community builder and membership WordPress plugin
Popify App - Boost your conversions using social proof popups
Jetpack - Jetpack offers SEO and security plugins for Wordpress.
Belkins Data Enrich - Find email addresses in seconds
UpStream Plugin - UpStream Plugin is a free-to-use project management plugin that allows you to manage various types of projects right from your WordPress site.