Turtle - New kind of anonymous messaging app
Kruzo for iOS - Send an anonymous message and make someone's day brighter
Pusher - Pusher is a hosted API for quickly, easily and securely adding scalable realtime functionality via WebSockets to web and mobile apps.
throwaway - throwaway is an in-browser messaging app.
Truepush - Unleash limitless possibilities with Truepush and save up to $600 monthly. Free up to 10K Subscribers on all features.
Simple Poll - The easiest way to create polls in Slack