Slack - A messaging app for teams who see through the Earth!
devRant - Community for developer to connect over fun rants about tech
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Hashnode - A friendly and inclusive Q&A network for coders
Mattermost - Mattermost is an open source alternative to Slack.
DEV.to - Where software engineers connect, build their resumes, and grow.