I keep lists on Twitter. Twitter is bad because you're limited to 140 characters, but it's good because everyone else is limited to 140 characters.
<a href="https://endless-sphere.com/forums/" rel="nofollow">https://endless-sphere.com/forums/</a> - Enthusiasts forum for all electrical vehicles and technologies.<p>I ride my electric bike to work everyday in Silicon Valley consistently beating google driving estimates by 10 minutes as I get to use the underused existing bike lanes while moving at around 30mph/50kph.
None. Except for one Slack channel, which is directly derived from a subreddit.<p>Used to go to a country-local gamedev forum, but the owner stopped caring and eventually the community started their own website. I still have a reminder each year for the domain expiry date although I can never catch it. My plan is to give it back to the community. Edit: went a bit off topic there didn't I.
<a href="http://www.crazyontap.com" rel="nofollow">http://www.crazyontap.com</a> -- It was created to replace the off topic board of Joel on Software when it closed. A bunch of old programmers bitching about things.