DISQUS - Disqus is a global comment system that improves discussion on websites and connects conversations across the web.
Jira Service Desk - IT service desk and customer service software by Jira Service Desk. Powerful ticketing system used by 25,000+ organizations. Try it free today.
Reddit - Reddit gives you the best of the internet in one place. Get a constantly updating feed of breaking news, fun stories, pics, memes, and videos just for you.
Freshservice - Freshservice: the one-stop cloud solution for all your IT management needs.
Facebook Comments - Facebook comments plugin lets people comment on content on the site using their Facebook account.
ServiceNow - ServiceNow automates and manages global enterprise service relationships. Create a single system of record for enterprise services, automate manual tasks, consolidate legacy ITIL systems.