IRC channels

Most of the following Bitcoin-related IRC channels are available on Freenode:

Bitcoin Project

Channel	Description
IRC Web #bitcoin	General Bitcoin-related discussion ( guidelines).
IRC Web #bitcoin-court	Bitcoin Court Settles disputes between parties.
IRC Web #bitcoin-dev	Bitcoin software development. (history. guidelines)
IRC Web #bitcoin-gaming	Bitcoin gamers hangout.
IRC Web #bitcoin-gentoo	Gentoo community.
IRC Web #bitcoin-marketing	Marketing and promotion of bitcoin
IRC Web #bitcoin-news	RSS News related to Bitcoin.
IRC Web #bitcoin-police	Bitcoin Police Investigates incidents related to Bitcoin.
IRC Web #bitcoin-politics	Discuss politics with other Bitcoin users.
IRC Web #bitcoin-pricetalk	ALL Discussion Remotely Related to Bitcoin Price goes here
IRC Web #bitcoin-tweets	Automated announce of bitcoin-related tweets.
IRC Web #bitcoin-watch	Streaming Bitcoin transactions, including market data.
IRC Web #bitcoin-wiki	Bitcoin Wiki support

Local communities

IRC Web #bitcoin-otc-eu	European OTC trading marketplace.
IRC Web #bitcoin-otc-ru	Russian OTC trading marketplace.
IRC Web #bitcoin-otc-uk	United kingdom OTC Trading Marketplace.Founder Angus Bates.
IRC Web #bitcoin-aus	Aussie bitcoin community.
IRC Web #bitcoin-br	Brazilian bitcoin community.
IRC Web #bitcoin-cad	Canadian bitcoin community.
IRC Web #bitcoin-cn	Chinese bitcoin community.
IRC Web #bitcoin-dk	Danish bitcoin community.
IRC Web #bitcoin-de	German bitcoin community.
IRC Web #bitcoin-eastcoastusa	East Coast USA bitcoin community.
IRC Web #bitcoin-il	Israeli bitcoin community.
IRC Web #bitcoin-nl	Dutch bitcoin community.
IRC Web #bitcoin-pl	Polish bitcoin community.
IRC Web #bitcoin-romania	Romanian bitcoin community.
IRC Web #bitcoin-ve	Venezuelan bitcoin community.
IRC Web #btc.chat	Russian bitcoin community.
#bitcoins.fi @ IRCNet	Finnish bitcoin community.

Mining Related Communities

Channel	Description
IRC Web #avalon	Discussion and support specific to Avalon mining machine
IRC Web #bitcoin-mining	Discussion and support related to mining.
IRC Web #bitcoin-fpga	Discussion and support specific to FPGA mining.
IRC Web #btcguild	BTCGuild mining pool community
IRC Web #butterflylabs	Butterfly Labs chat
IRC Web #cgminer	Discussion and support specific to CGMiner.
IRC Web #eligius	Eligius mining pool community (also support for BFGMiner and Eloipool)
IRC Web #give-me-coins	Give Me COINS mining pool community
IRC Web #mining.bitcoin.cz	Slush's mining pool community
IRC Web #ozcoin	Ozco.in mining pool community
IRC Web #xkcd-bitcoin	XKCD Pool
IRC Web #bitcoins.lc @ Quakenet	Bitcoins.lc Pool
IRC Web #p2pool	P2Pool decentralized mining pool
IRC Web #bitminter	BitMinter Mining Pool Community
IRC Web #kncminer	KNCMiner ASIC Mining Hardware Vendor Discussion
IRC Web #triplemining	TripleMining mining pool community

Communities for Exchanges and Trading

Channel	Description
IRC Web #bitcoin-assets	Discussion of securities and other asset investments. bitcoin-assets.com.
IRC Web #bitcoin-assets-trades	Streaming assets market data (only), no chat.
IRC Web #bitcoin-auction	Live auctions over IRC.
IRC Web #bitcoin-market	Streaming market data (only), no chat.
IRC Web #bitcoin-otc	Over-the-counter trading marketplace and discussion. (history)
IRC Web #bitcoin-escrow	Third party escrow agents.
IRC Web #bitcoin-otc-ticker	Streaming market data form the #bitcoin-otc order book.
IRC Web #bitcoin-otc-ratings	Updates to ratings on the #bitcoin-otc Web of Trust.
IRC Web #bitcoin-pit	Only over-the-counter trading.
IRC Web #bitcoin-wot	Distributed Web of Trust (WoT) system for #bitcoin-otc.
IRC Web #btc.chat.traders	Russian community discussion about trades/exchanges.
IRC Web #coinbase	Coinbase chat
IRC Web ##mtgox-chat	#MtGox chat (Note the extra pound sign (#) is part of the channel name)
IRC Web #mtgox	MtGox support
IRC Web #mtgoxlive	MtGox Live real-time view of trading
IRC Web #mtgox-news	Mt. Gox topics from Twitter.
IRC Web #mtgox-rt	Mt. Gox real-time tape (executed trades).
IRC Web #bitcoin-rt	Real-time tape (executed trades).
IRC Web #localbitcoins-chat	LocalBitcoins.com exchange support
IRC Web #Coinabul	Coinabul's customer support and news channel. Selling gold and silver for Bitcoin.

Related Communities

Channel	Description
IRC Web #opentransactions	Open Transactions project.
IRC Web #namecoin	Namecoin and the Dot-bit project.
IRC Web #twister	Twister, P2P microblogging discussion.
IRC Web #darkwallet	DarkWallet and libbitcoin/Obelisk discussion & development channel.
IRC Web #electrum	Electrum, lightweight bitcoin client.
IRC Web #bitcoin-stackexchange	Discussion complementing Bitcoin StackExchange.