Best self-study tools

IIT and IISc course material for self-study.

ASL lessons, practice sentences and a video dictionary.

An introduction to computer programming from Waterloo

IELTS lessons, skill guides, model answers and study tips, with separate paid advanced materials.

Python self-study with advanced and numerical branches

A curated plan for self-directed computer-science study

A subject-based guide for self-directed computer-science study

Free practice resources for several English exams, including IELTS, TOEFL, TOEIC and Cambridge English.

A beginner's guide to Russian sounds, vocabulary and grammar.

Short English lessons and focused courses.

A JavaScript learning book with an online reading version

Donation-supported language materials without registration.

Developer roadmaps organized by role and technical skill

Self-study language methods in print and digital formats.

Study humanitarian standards through courses and self-study resources