* http://www.linuxjournal.com/
* https://bbs.archlinux.org/
* http://devfreebooks.org/
* http://www.cs.colostate.edu/helpdocs/vi.html ( ;-) )
I love HN, but I my interests have shifted away from tech industry and startup culture news. I wonder if anyone has any suggestions for more focussed theoretical comp sci sites?