free courses online in Arabic and English

there is a group of websites give free courses about computer science in English and in Arabic
khan Academy for computer science
Microsoft Partner in learning
TED-ED
w3schools Online Web Tutorials
Code Academy
Coursera -free online caurses
Udacity - free courses
Udemy
SkillShare -learn and teach
الدارين اكاديمي -كورسات مجانية على شبكة الانترنت
yahoo Research
ITOutBreak-كورسات مجانية
MITOpenCourseWare
OpenCulture - the best free educational media on the web
E-Learning Center
For Linux Development
GateWay Courses -free and useful courses
عالم اوبونتو
Ofok NGO -learn and share

International universities

Harvard University
Camberdge University
Oxford University
University of Queensland
University of Auckland
University of Washington
lancaster university
Learn Microsoft Project
Techmeme
PHP course in Arabic
Arabic RedHat Course
Official website For RedHat Courses
Free RedHat Course
Wonderful Website for free courses
Introduction to Data Mining
45 free online IT Courses
University of Prince Edward Island
Academic Earth
Graduation Projects
ALISON - free courses
Object-Oriented course from lynda.com_PartOne
Object-Oriented course from lynda.com_PartTwo
PC-World free Download
Good Website for IT news
Open Study - study and teach
Zarcony
MetaCafe - Video entertainment Engine

Lesson for Lightwave Tutorial "Graphics " l

Lightwave Tutorials
Samsung Developpers
الموقع الرسمي للمهندس احمد نظمي في هندسة الشبكات
Find Icon
Game Programming
Best Learn -Free Learn
كـــــتــــــــــب
arab Oracle User Group
الفريق العربي للبرمجة
Windows Phone Development Center

Robotics 

Let's Make Robots
EZ-Robot
My Robot Nation

For Ruby development

Rails Casts for ruby
Lecture Fox -free lectures
Stanford at iTunes
OpenYale Courses
brekeley free courses
o.c.w.consortium
edx - free courses
Connections - search for free courses
Learners Tv - huge website for free courses
subscribe for free computer science magazine
University of RIDDET
Free Management Library
Scitable
InvestoPedia
cornel university library
Directly of open access journal
Scribd
University of People
The new boston tutorials
Free tech Books
Wibit.net - awesome free technical courses
Opera Software for education
https://developer.mozilla.org/en-US/
Learn Code the hardway
Learn HTML & CSS in one easy to use guide.
For Fun - Learn Chess ;)
Ruby on Rails Tutorials
Code School
Learn Street for Coding
Ruby Learning Blog for Basics in Ruby
Awesome website for learning languages
Try Ruby
awesome application to learn Ruby
rubymonk - learn ruby today
Learn Ruby online
Ruby Forum
Ruby Exams
rubular
ruby-for-newbies
Ruby Tutorials
Ruby Learning
ruby docs
Ruby Docs
Ruby Conference Videos
Ruby Study Hall
Learn Ruby The Hard Way
Ruby Quiz
ShowMeDo Ruby Videos, Tutorials & Screencasts
Why's Guide to Ruby /
StackOverFlow Ruby
RubyOreilly net/
MacRuby
Ruby Motion
Ruby Gems
Learning Ruby
For Ruby Developpement

TEXT BOOKS

§  The Ruby Programming Language (O'Reilly), Yukihiro Matsumoto, David Flanagan- http://shop.oreilly.com/product/9780596516178.do

§  Programming Ruby (Pragmatic Bookshelf), Dave Thomas, Chad Fowler, Andy Hunt- http://pragprog.com/book/ruby3/programming-ruby-1-9

§  Eloquent Ruby (Addison-Wesley), Russ Olsen - http://eloquentruby.com/

DEVELOPMENT TOOLS

§  Vim (Text Editor, OS independent) - http://www.vim.org/

§  GNU Emacs (Text Editor, OS independent) - http://www.gnu.org/software/emacs/

§  Sublime Text 2 (Text Editor, OS independent) - http://www.sublimetext.com/2

§  TextMate (Text Editor, Mac OS X) - https://github.com/textmate/textmate

§  Komodo (IDE, OS independent) - http://www.activestate.com/komodo-ide

§  Notepad++ (Text Editor, Windows) - http://notepad-plus-plus.org/

§  RDE (IDE, Windows) - http://homepage2.nifty.com/sakazuki/rde_en/index.html

§  RubyMine (IDE, OS Independent) - http://www.jetbrains.com/ruby/

REFERENCES

§  http://rubyfanboy.tumblr.com/post/27974525043/ruby-online-resources