online tutorials

tutorials: all topics
do-it-yourself apple laptop repair guides viewable online
ifixit
web development tutorials, from beginner to advanced
nettuts
developing the most comprehensive science program ever for children aged 11 through 18
labrats
tons of free teaching, revision and learning material
teach-ict
user-friendly linux tutorials about almost every topic
howtoforge
learn how everything works
howstuffworks
daily tips on how you can get more from your pc, the internet, mobile and other devices
onetipaday
a free source of high quality, easy to understand and follow Windows 7 tips, tricks
maximumpcguides
Includes help, tutorials, tips and how-to guides for Windows and Linux
howtogeek
offers free online software tutorials in various topics on popular computer software applications
learnthat
one of the world's leading mcse and it related knowledge bases
petri
q-and-a communities
a language-independent collaboratively edited question and answer site for programmers
stackoverflow
collaboratively edited question and answer site for computer enthusiasts – on any platform
superuser
a collaboratively edited question and answer site for system administrators and it professionals
serverfault
new site staging zone
area51
a network of free, community-driven q&a sites
stackexchange
the knowledge sharing service; helping people quickly find the best information on topics
mahalo
wiki q&a combined with free online dictionary, thesaurus, and encyclopedia
answers.com
a ask questions on any topic, get answers from real people
answers.yahoo
ask questions on any topic, get real answers from real people
answerbag
a community where people love helping others by answering questions
askville
the internet answer engine - gives you direct answers to your questions, as if you were talking to a human
trueknowledge
expert guidance from real people helping to answer your questions
allexperts
ask a question... we'll forward it to people who know
yedda
users leave questions on the reference desk and volunteers work to help you find the information
wikipedia: reference desk
tutorials: programming
free cheat sheets for developers; new topics every week
dzone
directory of free, technical cheat sheets and quick reference cards for developers
devcheatsheet
web development and programming help community
dreamincode
directory of tutorials for software programs such as ms excel and macromedia dreamweaver
tutorialized
leading provider of technical information, tools, and services for it professionals
devx
over two thousand step-by-step tutorials covering all tech topics
tech-recipes
join the global developer community and connect with developers in your local area
developerfusion
the largest php, cgi, perl, javascript and asp script collection and resource web portal
hotscripts
lets programmers submit code for review by other programmers
planet-source-code
find a freelancer
freelancer
elance
publishers
dummies
peachpit
microsoft press
informit
safaribooksonline
video2brain
oreilly
lynda