One for all.
The world of Kx is enriched immeasurably by the dedicated developers who teach, challenge, and support each other in a number of different kdb+ forums.
Please join us at kxcommunity.com for free tools, tips, tricks, and discussion.
kdb+ Google Group
An open Google discussion group for users of the Personal Developer edition of kdb+.
If you work at a company that has licensed kdb+, join the kdb+ Listbox here.
Kx Community Meetups
There are currently active kdb+ Meetup groups in New York City, London, Hong Kong, and Singapore. They are a great way to meet other developers and learn more about using kdb+/q in a fun atmosphere. Meetups typically take place after work and are free.