Slack - A messaging app for teams who see through the Earth!
CloudFlare - Cloudflare is a global network designed to make everything you connect to the Internet secure, private, fast, and reliable.
ShortPoint - Design beautiful intranets for your company without code
Google Project Shield - Google's DDoS protection service
Vvvv - vvvv is a graphical programming environment for easy prototyping and development.
SSL Alerts - Free service to send SSL certificate expiration alerts