Bitcoin.org is a community funded project, donations are appreciated and used to improve the website.

Bitcoin Communities

Find interesting people, groups and communities related to Bitcoin.

IconForums

BitcoinTalk Forum

Reddit's Bitcoin Community

Bitcoin StackExchange (Q&A)

IconSocial networks

Twitter

Facebook

IconIRC Chat

IRC Channel #bitcoin-core-dev on Libera.

#bitcoin (General Bitcoin-related)

#bitcoin-core-dev (Development and technical)

#bitcoin-otc (Over The Counter exchange)

#bitcoin-market (Live quotes from markets)

#bitcoin-mining (Bitcoin mining related)