Forums
General Bitcoin Discussion
- BitcoinTalk Forum
- Bitcoin.org.uk Forum
- Bitcoin-Board
- Bitcoin Stock Trader
- Bitcoin subreddit
- Bitcoin Trading Forum
- Bitcoin Tweet Forum @Bitcoin
- CoinConnect
- Rugatu Q&A Community
- Facebook - Bitcoin
- Facebook - Bitcoin P2P Cryptocurrency
- Google groups - bitcoin-discussion
- Google groups - Bitcoin People
- MtGox Live
- Steam - Bitcoin
- Talkgold - Bitcoin Forum
- UgBit - Bitcoin Trading & Mining Forum
Language/Region Specific
- Australian Bitcoin forum
- Chinese Bitcoin forum
- Danish Bitcoin forum
- Farsi / Persian community
- Italian Bitcoin community forum
- New Zealand Facebook community
- Polish Bitcoin community forum
- BTCsec.com Bitcoin community forum (Russian)
- Russian Bitcoin community forum
- Serbian Bitcoin community forum
- United Kingdom Bitcoin forum
- Portugal Bitcoin Blog
- Slovenian bitcoin community
Other
- MtGox Live Traders Forum
- Bitcoin StackExchange - Q&A site, currently in public beta
- Developer mailing list
