Storyly - Bring superb stories to your app
scr.im - Don't share your email on public sites.
Zuck.js - JavaScript library that lets you add Stories everywhere
Spamty - Spamty is a web service to encrypt an email address and share it on the internet.
Stories as a Service - Add stories to your website with 1 line of code
reCAPTCHA - reCAPTCHA is a free security service that protects your websites from spam and abuse.