Novocall - Novocall converts web visitors into sales calls in seconds.
Minimal Reading Mode - Optimize websites for reading: font, contrast, night mode
Facebook Auto Reply - Create Facebook autoresponder campaigns for your pages and groups.
Wordpress Read Time - Shows you the reading time of your blog post as you write
Inbound Rocket - Converts visitors into leads, subscribers & customers
Spritz Bookmarklet - Speed-read on any website