Referrer Spam Remover - Remove spam bots from your Google Analytics data
BlockParty - Real-time voice chat rooms from the creators of turntable.fm
Spam Check - A free JSON API to check your email messages' spam scores
CanIPhish - Blend social engineering with real-world phishing simulations to train your users how to detect the most advanced threats.All in a completely self-service, fast, free and modern SaaS platform.
Moderate - Identify, mute, and block trolls in your Twitter feed
analyze.email - Test the spam-y-ness of your emails