WebPurify - Profanity Filter, Image Moderation and Video Moderation Services Made Easy.
Smart Moderation - Stop Inappropriate Comments using Artificial Intelligence
Block Together - A useful tool which helps you block trolls on Twitter.
Shield - Facebook & Instagram comment moderation from Slack
Moderate - Identify, mute, and block trolls in your Twitter feed
SkunkMod 🦨 - Skunk Mod is a Slack app that enables communities to self-moderate via chat reactions aka emojis.