devRant - Community for developer to connect over fun rants about tech
LinkedIn - LinkedIn is a business-oriented social networking service, mainly used for professional networking.
Chatwing - Chatwing provides solutions to embed chat on website, blog, app, platforms and any web page.
monday.com - The most intuitive platform to manage projects and teamwork
Hashnode - A friendly and inclusive Q&A network for coders
Xing - World-wide social network service aimed at business professionals.