HootSuite - Enhance your social media management with Hootsuite, the leading social media dashboard. Manage multiple networks and profiles and measure your campaign results.
DISQUS - Disqus is a global comment system that improves discussion on websites and connects conversations across the web.
SproutSocial - Sprout Social is a social media management tool created to help businesses find new customers & grow their social media presence. Try it for free.
Commento - A fast, bloat-free comments system to foster discussion on your website
Buffer - Buffer makes it super easy to share any page you're reading. Keep your Buffer topped up and we automagically share them for you through the day.
IntenseDebate - IntenseDebate's comment system enhances and encourages conversation on your blog or website.