Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
WebPurify - Profanity Filter, Image Moderation and Video Moderation Services Made Easy.
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
Smart Moderation - Stop Inappropriate Comments using Artificial Intelligence
Zoho Desk - Industry's first context-aware Helpdesk Software
Block Together - A useful tool which helps you block trolls on Twitter.