Some other websites that I usually visit daily or occasionally.
Khan Academy
Doomworld
Doom Wiki
Arch Linux
Debian
Ubuntu
FreeBSD
OpenBSD
Slashdot
Freecode
icculus.org
SourceForge
GameDev.net
Simple DirectMedia Layer
wxWidgets
Lua
Irrlicht Engine
Zophar's Domain
Vimm's Lair
Rom Hustler
MobyGames
Home of the Underdogs
AtariAge
AtariArchives.org
6502.org
Jameco Electronics
Mouser Electronics
Newegg.com
Applefritter
Apple II History
ticalc.org
United-TI
FooPlot
XGameStation
Lessons In Electric Circuits
Drunken Coders
GameBoy Advance Development
ROME.RO
slipgate.org
MancuNET
Google
Wikipedia
Dictionary.com
Gutenberg
The H.P. Lovecraft Archive
The Complete Works of H. P. Lovecraft
The H. P. Lovecraft Historical Society
RichardDawkins.net
bash.org
Dinosaur Comics
Penny Arcade
Questionable Content
The Perry Bible Fellowship
Wondermark
xkcd
Jesus and Mo