Google Assistant - Get things done with Google Assistant

Heyoya - Voice comments for websites & blogs

Braina - Braina (Brain Artificial) is an intelligent personal assistant software for Windows OS that allows you to interact with your computer using voice commands.

Commenze - Fully customizable comment sections for any website

Hound - Your code, always in style. Hound comments on style violations in GitHub pull requests, allowing you and your team to better review and maintain a clean codebase.

Cusdis - Open-source, lightweight comment system for your website