- LinuxQuestions on Reddit. If you're a new Linux user with a problem and have nowhere to turn, the best place to go is LinuxQuestions on Reddit. ...
- Google+ Linux Communities. Yes, Google+ is dead. ...
- The Arch Linux Wiki. ...
- Distribution-specific Subreddits. ...
- Distribution-specific Forums. ...
- IRC Channels. ...
- Your Distribution's Wiki. ...
- YouTube.