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discuss abstract nonsense. draw and share diagrams with http://tikzcd.yichuanshen.de or http://presheaf.com

A Party Space for Philosophy.SE! Both philosophy and mundane chatting welcome.

This is a safe place to respectfully discuss cryptocurrency technologies.

Search Instructions: https://meta.stackexchange.com/a/323710

Anything related to set theory. For instructions how to render MathJax(TeX) in chat see http://meta.math.stackexchange.com/a/3297

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Welcome back, my Master! (お帰りなさいませ、ご主人様!) Sit wherever you'd like and enjoy some General Chat for https://anime.stackexchange.com/. Now serving anime and manga images in regular intervals via our maid service. To improve your chat room experience, install these scripts: https://anime.meta.stackexchange.com/q/1166/191

This room is meant for discussion about logic, including foundations, deductive systems, proof theory, computability theory, model theory, ...

achievements, milestones, interesting statistics

Collections and records

All about numbers of the form "highly composite number" + or - 1.

DELETE FROM "The Heap" WHERE message IS NOT DISTINCT FROM trash; This gallery chat room is primary for messages removed from the main DBA chat room. Please **do not request access** to talk here; it will not be granted.

Smokey feed room for reporting problematic posts

Feed with past bounties and hot network questions

Listing of HNQs and bounties

Sandbox for people who hate the stupid bot that was dumbly let loose somewhere else.

This room is meant for sharing interesting math and science videos. It will be limited to users who are interested in this and whom we know well. Ping a RO for write access.

Trash for The Nineteenth Byte (commonly known as TN🍞)

For any questions/help/experiments with MathJax. Bookmarklet: http://www.math.ucla.edu/~robjohn/math/mathjax.html