This is my favourite list of educational websites grouped by science branch:
Math
- Lucid Education >> Prealgebra
- Lucid Education >> Algebra1
- Lucid Education >> Algebra2
- Lucid Education >> Algebra review
- Lucid Education >> Precalculus
- Lucid Education >> Calculus
- Lucid Education >> Prealgebra
- Lucid Education >> Miscellaneous
- YouTube channel >> Daniel Barker >> Matematik 1C
- YouTube channel >> Daniel Barker >> Matematik 2C
- YouTube channel >> Daniel Barker >> Matematik 3C
- YouTube channel >> Daniel Barker >> Matematik 4
- YouTube channel >> MIT OpenCourseWare
- YouTube channel >> PatrickJMT >> A 360° math video tutorial
- Malin Christersson >> my favourite GeoGebra tutor!
- Paul Dawkins >> Paul's Online Math Notes (Algebra, Calculus, Differential Equations)
- Free Courseware >> ArsDigita University >> Shai Simonson lectures
Physics
- Lucid Education >> Physics
- Lucid Education >> Physical science
- YouTube channel >> radioactivity >> BioNerd23
- YouTube channel >> Daniel Barker >> Fysik1
- YouTube channel >> Daniel Barker >> Fysik2
- YouTube channel >> Daniel Barker >> Fysikexperiment
- YouTube channel >>IP Physics Help >> Electricity and magnetism
- YouTube channel >> lasseviren1
- YouTube channel >> lmedast
- YouTube channel >> MIT OpenCourseWare
- YouTube channel >> Yau-Jong Twu >> onlearningcurve
- YouTube channel >>MichaelJKoop >> PhysicistMichael
- YouTube channel >> Shane Smoleny >> mostly mechanics
- YouTube channel >> Steve4Physics >> mechanics/electricity
- YouTube channel >> ThePhysicsClassrom >> video list
- Colorado University Interactive Simulations
- Absorb Advanced Physics Simulations
- Physics Help website
- The Physics Classroom
Chemistry
- YouTube channel >> MIT OpenCourseWare
- YouTube channel >> BozemanScience >> good teacher!!!
- YouTube channel >> IsaacsTEACH >> ChemistryA+B
- YouTube channel >> Dr Wayne Breslyn >> Structures, molecules, bonds
- YouTube channel >> Hegelrast >> Chemistry experiments
Electronics
- YouTube channel >> LucidScience >> Good stuff!!!
- YouTube channel >> LudicScience >> DIY and How it works
- YouTube channel >> 00retrobrad00 >> Introduction to BJT transistors (recommended)
- YouTube channel >> 00retrobrad00 >> Introduction to JFET transistors (recommended)
- YouTube channel >> 00retrobrad00 >> Introduction to MOSFET transistors (recommended)
- YouTube channel >> rolinychupetin >> The FET
- YouTube video >> How transistors work - The MOSFET
- YouTube channel >> The Bald Engineer >> MOSFETs and how to use them
- YouTube channel >> GreatScott! >> MOSFET as a switch
- DIY articles >> PSU design >> Transformers
- circuitstoday.com >> Full wave bridge rectifier
- YouTube channel >> MIT OpenCourseWare
Computers
- YouTube channel >> MIT OpenCourseWare
- PHP
- Ralph Philips :: WP/CSS/HTML
- Planet News :: Planet PHP
- Speed-up a website :: Best practices
- Asynchronous PHP :: SlideShare@ReactPHP
- Asynchronous Symfony :: symfony.fi
- Asynchronous PHP :: ReactPHP
- Apache
- PHP-FPM on Gentoo with virtual hosts
- Free Courseware >> ArsDigita University >> Shai Simonson lectures
- YouTube channel >> UC Berkeley >> Computer Science lectures
- Ohio State University >> CIS 680
- MySQL vs MSSQL vs Oracle vs DB2 vs MSAccess Benchmark
- How much does a programmer earn in Romania? (source)
- How long would it take to crack your password?
- What is ESP and how UEFI works
Science
- YouTube channel >> ScienceTV
- YouTube channel >> MinutePhysics >> science explained in 10"
- YouTube channel >> ScienceTubeToday >> nice stuff
- YouTube channel >>Thomas Schwenke >> animations
- YouTube channel >> GreatPacificMedia >> Biology Videos
Anything else
- MOOC list >> Massive Open Online Courses
- Math, physics, engineering simulations
- Petre Tutea - Romanian philosoph, essayist, journalist >> Reflections
- Milton Friedman - American economist >> The Best of Milton Friedman
- Frederic Bastiat - French economist/writer >> Government
- YoutTube channel >> Dmitri Shostakovich - Waltz mix
This page is still under work. More links are to be added soon.