DUSK - Anonymous live video
Platypus - Realtime server monitoring and reporting
Periscope on Twitter for iOS - Stream live video inside your tweets
OpsDash - All-in-one solution for monitoring servers, services, uptime and databases. Curated Dashboards. Rule-based alerting.
Live Video On Tumblr - Tumblr's answer to Periscope, Facebook Live and Twitch
NIXStats - SaaS monitoring tool for window/linux servers and websites. Think up-time robot but with more features.