I'm a morlock who's always trying to find time for learning something interesting or writing code.
Currently favouring: Haskell, Search, Erlang, GIT
Stack Overflow
Q&A for professional and enthusiast programmers
Theoretical Computer Science
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User Experience
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Server Fault
Q&A for professional system and network administrators
Programmers
Q&A for professional programmers interested in conceptual questions about software development
Cross Validated
Q&A for statisticians, data analysts, data miners and data visualization experts
Mathematics
Q&A for people studying math at any level and professionals in related fields
Cryptography
Q&A for software developers, mathematicians and others interested in cryptography
Computational Science
Q&A for scientists using computers to solve scientific problems