WebPurify - Profanity Filter, Image Moderation and Video Moderation Services Made Easy.
Compose.ly - Compose.ly is a platform that connects businesses and agencies with freelance writers and provides high quality, SEO-friendly content.
Block Together - A useful tool which helps you block trolls on Twitter.
Fiverr - One marketplace, millions of professional services.
Smart Moderation - Stop Inappropriate Comments using Artificial Intelligence
CrowdSource - CrowdSource offers crowdsourcing solution to serve the needs of content and copywriting.