Neuroinformatics

For neuroinformaticians, n., people working at the interface of neuroscience and informatics

Cars

For collectors/hobbyists, enthusiasts, and experts in cars and the automotive industry.

Data

For researchers and journalists who are looking for a particular set of statistical data that is publicly available but is difficult to find with a Google search

Broadcast and Media Technologies

For engineers and professionals who create and architect solutions for broadcast and multimedia technologies related to MPEG, DVB, IPTV, HD & 3DTV, head-ends, compression, multiplexing and conditional access technologies.

Clothing and Fashion

For people who are enthusiastic about fashion, and about clothing, tailoring, cobbling, hatmaking, haberdashery and bespoke or couture clothing items.

Hebrew Language & Usage

For students, teachers and linguists wanting to discuss the finer points of the Hebrew language.

Greek Language & Usage

For students, teachers, and linguists wanting to discuss the finer points of the Greek language.

Miniature Wargaming

For gamers who play miniature table top games like Games Workshop's Warhammer, Warhammer 40k, Lord of the Rings, Wizard of the Coasts' D&D & Starwars minitures, Wyrd Miniatures' Malifaux, Privateer Press's Warmachine & Hordes, etc.

Symfony 2

For serious Symfony 2 core developers and Symfony 2 framework users.

New York

For NYC insiders and amateur historians who seek & know definitive facts about the greatest city in the world.

Internet Relay Chat (IRC)

For IRC administrators and moderators, IRC bot scripters and users who must interact with IRC services such as NickServ and ChanServ

Geoscience

For those interested in the geology, meteorology, oceanography, and environmental sciences.

CAD/CAM Software

For drafters, engineers, designers, architects, CAD administrators and others who use or maintain software like AutoCAD, Inventor, SolidWorks and Pro/ENGINEER.

Public Health & Epidemiology

For researchers and practitioners in public health and epidemiology, as well as associated fields like health economics, health behavior, health policy and biostatistics.

Persian Language and Usage

For students, teachers, and linguists wanting to discuss the finer points of the Persian language.