a list of all rooms, recently active rooms first
in 3 days  Weekly Bitcoin.SE chat, in 4 days  Codenames weekly game, in 4 days  Inspiring Weekend

Primes and Squares

For discussion about programming, math, linguistics, science, and related topics. Not about PPCG (the site itself) or golfing.
10h ago – El'endia Starman
ASCII-only: 4d ago, 698 posts (2%)


A place for trash messages from other chatrooms. If you're a room owner and don't have access, ping a local mod.
11h ago – Erik Darling

The Hangar

General discussion about http://aviation.stackexchange.com/ The white zone is for immediate loading and unloading of passengers only. There is no stopping in the red zone.
11h ago – TomMcW
Federico: 11h ago, 3397 posts (3%)FrankerZ: 20h ago, 1 posts (0%)Dan Hulme: 2d ago, 3514 posts (3%)Shalvenay: 3d ago, 2445 posts (2%)Rory Alsop: 7d ago, 50 posts (0%)

V'dibarta Bam

"And speak of them" (Deut. 6:7) Speak of Jewish life and learning with the people of http://mi.yodeya.com
11h ago – Alex
Isaac Moses: 11h ago, 15187 posts (16%)mbloch: 3d ago, 208 posts (0%)

Политота на ru.SO

Всевозможные политические баталии и демагогия на русском языке. Правила: http://bit.ly/2FWOUJ0.
11h ago – avp

Ham Shack

General discussion for http://ham.stackexchange.com
12h ago – Nick
Mike Waters: 16d ago, 168 posts (3%)Kevin Reid AG6YO: 21d ago, 1453 posts (32%)

The Looking Glass

A room to share your art and offer feedback. Everyone is welcome.
12h ago – Danielillo

PPCG TF2 Server - Shut down now

This room is kept for posterity, but the server has been shut down.
12h ago – Zacharý
Downgoat: 15d ago, 1566 posts (4%)

How To Ask Suggestions

Discussion about potential edits the How To Ask page
12h ago – Martin Sleziak

Area 51 Proposal: Math Challenges

For discussions on my proposal of a new site for challenge problems: https://area51.stackexchange.com/proposals/119894/math-challenges
12h ago – TheSimpliFire

The Periodic Table

Haikus are awesome / Chemistry's even better / So pull up a chair
12h ago – orthocresol
Loong: 12h ago, 6097 posts (2%)Martin - マーチン: 3d ago, 11496 posts (5%)Jojostack: 254d ago, 46 posts (0%)

RAD development

Development of the programming language RAD
12h ago – Zacharý

Board and Card Games

General discussion for http://boardgames.stackexchange.com. Chat about board games, card games, or the site itself.
12h ago – Malco
murgatroid99: 12h ago, 8678 posts (17%)JonTheMon: 2d ago, 1172 posts (2%)

The Terminal

For anyone who is passionate about international communities.
12h ago – SmokeDetector
SmokeDetector: 12h ago, 101 posts (12%)

The Studio

Be careful, we're crafty! Community chat for http://crafts.stackexchange.com
13h ago – Stephie
Rory Alsop: 548d ago, 58 posts (0%)

The Side Channel

Mostly randomly generated noise. – https://crypto.stackexchange.com
13h ago – kelalaka
kelalaka: 13h ago, 771 posts (2%)Forrest: no posts


A room for people interested in interactions between geometry, topology, and physics. To enable LaTeX, see https://math.meta.stackexchange.com/a/3297.
14h ago – Dedalus
Sebastian Schulz: 58d ago, 54 posts (6%)

The Pod Bay

General discussion for http://space.stackexchange.com/. Check our scheduled chat events at http://chat.stackexchange.com/rooms/info/9682/the-pod-bay?tab=schedule
14h ago – Happy Koala
Rory Alsop: 7d ago, 1884 posts (1%)

 👻 Ghost Records 👻

Archive for questions that have been dropped from the site via the DROPPED QUESTION queue chat room.
14h ago – Max Vernon
Max Vernon: 14h ago, 453 posts (58%)Paul White: 3d ago, 118 posts (15%)Andriy M: 41d ago, 50 posts (6%)

Ask Ubuntu General Room

Normally: General discussion around Ask Ubuntu, Ubuntu & official Ubuntu derivatives. For other Linux distros please see: http://chat.stackexchange.com/rooms/26/dev-chat
14h ago – ypercubeᵀᴹ
Zanna: 14h ago, 21846 posts (1%)dessert: 3d ago, 4884 posts (0%)TheWanderer: 4d ago, 82281 posts (4%)Videonauth: 10d ago, 21110 posts (1%)Nathan Osman: 16d ago, 116014 posts (6%)Journeyman Geek: 24d ago, 26835 posts (1%)blade19899: 24d ago, 12225 posts (0%)edwinksl: 66d ago, 12614 posts (0%)bits: no posts
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