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

Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.

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

Microsoft Teams - Microsoft Teams provides the enterprise-level security, compliance and management features you expect from Office 365, including broad support for compliance standards, and eDiscovery and legal hold for channels, chats, and files.

GraphComment - Add modern discussion and social interactions to your website

RingCentral Video - Live life unlimited. Free video meetings and team messaging in one app that works the way you do.