Heyoya - Voice comments for websites & blogs
Comments for Zillow (Chrome Extension) - The fabled comment section on zillow
Commenze - Fully customizable comment sections for any website
Eulerr - Choose software team. Get first delivery in 2 weeks
Cusdis - Open-source, lightweight comment system for your website
Realm by ACS Technologies - Realm creates real ministry opportunities by making it easier for your church family to connect with each other throughout the week.