Sitecake - Drag and drop CMS for HTML websites. It's flat file CMS so it's pretty fast.
X (Twitter) - Connect with your friends and other fascinating people. Get in-the-moment updates on the things that interest you. And watch events unfold, in real time, from every angle.
Anchor CMS - Free and lightweight blogging system
Facebook Live - Connect with public figures through live video
Textpattern - Textpattern is an elegant content management system that is free, open source software.
Instagram Live with a Friend - Go live with a friend on Instagram