nptel.ac.in
Unknown
NPTEL is an Indian online learning platform offering a wide range of free and paid courses in science and engineering, with video lectures, course materials, quizzes, and certificates. It also provides theoretical physics content and courses that cover advanced topics relevant to String Theory, suitable for self-directed study.
More resources on String Theory
StringWiki
Community wiki for string theory resources
nLab - String Theory
Mathematical perspective and references
Superstringtheory.com
Comprehensive intro site with basics and visuals
String Theory and Holographic Duality
Explore the fascinating world of string theory and holographic duality with Pavel Kroupa. Learn the fundamentals and latest advancements in this course!
String Theory I
Learn the fundamentals of string theory with Leonard Susskind's accessible "String Theory I" course. Explore the universe's deepest secrets!
mathworld.wolfram.com
MathWorld is a comprehensive online mathematics encyclopedia from Wolfram Research offering detailed, rigorously written articles on a wide range of mathematical topics, with definitions, formulas, diagrams, and examples. It covers many concepts relevant to string theory—such as topology, differential geometry, algebra, and special functions—providing foundational explanations useful for theoretical physics.