http://www.datatau.com/ http://www.datatau.com/ - for data scientists https://www.designernews.co/ https://www.designernews.co/ - for designers http://www.web

http://www.datatau.com/ http://www.datatau.com/ - for data scientists https://www.designernews.co/ https://www.designernews.co/ - for designers http://www.webdesignernews.com/ http://www.webdesignernews.com/ - for web designers https://growthhackers.com/welcome https://growthhackers.com/welcome - growthhackers Then of course there's a sleuth of subreddits.... similar to HN would be https://www.reddit.com/r/startup https://www.reddit.com/r/startup If you are looking for something different, there is a tool that lets you create online communities like HN or Reddit, so you can create your own. http://www.hellobox.co http://www.hellobox.co Quite a few communities on it are http://www.chitchats.co/ http://www.chitchats.co/ - community to share interesting Slack chatrooms http://tools.robingood.com/ http://tools.robingood.com/ - curated list of tech tools