Open Source Computer Science Courses

This is a curated list of free courses.

Computer Science Basics

Courses	School	Duration	Effort	Frequency	Prerequisites
Intro to Computer Science	Harvard	10 weeks	10-20 hours/week	self-paced	none

Mathematics

Courses	School	Duration	Effort	Frequency	Prerequisites
Linear Algebra - Foundations to Frontiers	UT Austin	15 weeks	6-10 hours/week	self-paced	pre-calculus
Introduction to Probability and Data	Duke	5 weeks	5-7 hours/week	twice a month	none
Intro to Statistics	Udacity	8 weeks	5-7 hours/week	self-paced	none

Systems

Courses	School	Duration	Effort	Frequency	Prerequisites
Build a Modern Computer from First Principles: From Nand to Tetris	Hebrew University of Jerusalem	6 weeks	5 hours/week	twice a month	basic programming knowledge
Build a Modern Computer from First Principles: From Nand to Tetris II	Hebrew University of Jerusalem	6 weeks	10-15 hours/week	once a month	Build a Modern Computer from First Principles: From Nand to Tetris
Introduction to Operating Systems	Georgia Tech	8 weeks	5-8 hours/week	self-paced	Build a Modern Computer from First Principles: From Nand to Tetris II

Applications

Courses	School	Duration	Effort	Frequency	Prerequisites
Machine Learning	Stanford	11 weeks	5-7 hours/week	twice a month	Linear Algebra - Foundations to Frontiers
Database Management Essentials	CU	7 weeks	4-6 hours/week	twice a month	basic programming & CS knowledge
Cryptography I	Stanford	7 weeks	5 hours/week	once a month	Linear Algebra - Foundations to Frontiers & Introduction to Probability and Data

Unix

Courses	School	Duration	Effort	Frequency	Prerequisites
The Unix Workbench	JHU	4 weeks	4 hours/week	once a month	none