Nudgify - Nudgify is a Social Proof App that includes FOMO, Urgency and Review Nudges. Adding Social Proof notifications to your site helps you build trust and increase conversions on Shopify, Wordpress or any other platform.
Freshdesk - Freshdesk is a cloud-based customer support software that lets you support customers through traditional channels like phone and email, social channels like Facebook and Twitter, and your own branded community
NotificationX - Best social proof and FOMO marketing solution for WordPress to increase conversion rates.
Zoho Desk - Industry's first context-aware Helpdesk Software
ProofGain - Supercharge your conversions with a simple social proof tool
Salesforce Service Cloud - Service Cloud integrates customer service with social networks and provides a self-service customer portal and knowledge base system.