Metastream - Watch streaming media with friends
devRant - Community for developer to connect over fun rants about tech
Watch2Gether - Watch2Gether is an app that allows multiple people to watch the same content simultaneously and interact with each other while watching.
Hashnode - A friendly and inclusive Q&A network for coders
Kosmi - Digital Hangouts Reinvented
DEV.to - Where software engineers connect, build their resumes, and grow.