GraphComment

Add modern discussion and social interactions to your website

CommentLuv

CommentLuv provides plugin that enables readers to post their comments.

Commentbox is a jsf component that allows quick realization of a comment functionality

A fast, bloat-free comments system to foster discussion on your website

Disqus is a global comment system that improves discussion on websites and connects conversations across the web.

A native WordPress Disqus alternative with a focus on speed and privacy: 100% realtime native…

Facebook comments plugin lets people comment on content on the site using their Facebook account.

HyperComments offers tailored comment system for websites.

IntenseDebate’s comment system enhances and encourages conversation on your blog or website.

Isso – Ich schrei sonst – is a lightweight commenting server written in Python and JavaScript.

JLex Comment is a comment system for Joomla.

Easy to set up, ad-free and reliable comment system

Kialo is the platform for rational debate. Empowering reason through friendly and open discussions.

Padlet Briefcase provides a virtual canvas for team collaboration that can be used for venn diagram, discussion board or for a business plan

Remarkbox offers a free comment system to keep readers engaged with your content.

SmartComment is a web-based software for public comments and outreach campaigns.

Watch full episodes of The Talk, view video clips and browse photos on CBS.com. Join the conversation and connect with CBS’s The Talk.

Viafoura is an easy-to-integrate social monetization platform that enables your to better engage, understand and monetize your community.