A reliable, customizable and privacy-focused serverless comment system with no coding required. Top features:
DISQUS - Disqus is a global comment system that improves discussion on websites and connects conversations across the web.
IntenseDebate - IntenseDebate's comment system enhances and encourages conversation on your blog or website.
Commento - A fast, bloat-free comments system to foster discussion on your website
Commentbox - Commentbox is a jsf component that allows quick realization of a comment functionality
Hyvor Talk - The Best Commenting Platform For Your Website
Vuukle - Vuukle is a multi-point user engagement platform.