Margin - An email alias to stop spam once and for all
Referrer Spam Remover - Remove spam bots from your Google Analytics data
Throttle - Nov 5, 2016 - Welcome to the DOS throttle homepage.
Spam Check - A free JSON API to check your email messages' spam scores
Adios.ai - Stop email interruptions, receive emails 3 times a day
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.