DISQUS - Disqus is a global comment system that improves discussion on websites and connects conversations across the web.
Crypto Analyst - Daily cryptocurrency news for better investment decisions 💰
Hyvor Talk - The Best Commenting Platform For Your Website
Blockfolio - Blockfolio offers complete Bitcoin and Altcoin cryptocurrency management, with easy to use tools to keep track of all your crypto investments.
Commento - A fast, bloat-free comments system to foster discussion on your website
General Sentiment - Using NLP for sentiment analysis across the web