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

Chaordix Community Platform - Chaordix Community Platform is the digital platform that is used to build the community and engage customers for your brand by launching various activities and challenges.

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

MemberVault - MemberVault is a flexible platform that helps you to create, deliver, and sell your services, courses, memberships, subscriptions, etc.

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

Miestro - Miestro is the all-in-one platform that is used to develop and sell online training, master classes, and courses.