Tamazight language and usage

For linguists,historians, and experts to discuss the finer points of the tamazight language

Life Hacking

For people who are looking for clever solutions to life problems & experts that know how to hack life.

Music Fans

For music enthusiasts, music historians, members of the music press corps to ask questions regarding (known) interpretations of songs, historical influences of bands, and the music industry in general

Etiquette

For those dedicated to recognizing and adhering to social conventions and customs.

Virtualization, Cloud and Grid Computing

For administrators, power and simple users of virtualization, cloud computing and grid computing. Discussions about setting, managing, using and combining all these technologies.

Coffee

For sharing knowledge concerning brewing appliances, modifications, methods, techniques, coffee blends, roasting and grinding. Everything related to the coffee world. Coffee is pleasure and science!

Gamification

For those who integrate game mechanics into enterprise or consumer applications.

Sleep

For researchers and academics of sleep research to pose the unanswered questions in the field, in the hope of promoting a more collaborate and connected community, as well as to come up with a refined answer to the purpose of sleep.

Opinion Mining & Sentiment Analysis

For researchers, academics, and practitioners interested in sentiment analysis and opinion mining of online text.

Stack Overflow (in Portuguese)

For professional and enthusiast programmers in Portuguese. Proposta de site de perguntas e respostas em português para programadores profissionais e entusiastas.

Pets

For pet owners, caretakers, breeders, veterinarians, and trainers.

Aviation

For aircraft pilots, mechanics, and enthusiasts.

Moderators

For people building and managing digital communities: moderators, user-relations admins, channel operators, helpdesk, portal creators and consumer advisors —  building, maintaining communities and resolving PEBKAC problems professionally.

Open source licensing

For people who want to use or publish open source software, data, documentation, open anything and have questions regarding which license is best, what the differences are between the different licenses, what restrictions exist regarding commercial ...

Rehab and friends

For people fighting their addictions (from chocolate to hard drugs), and for friends and family who want to ask question and learn how they can support their loved ones.