Education

5 Verified Free Tools

Open textbooks, coding tutorials, learning roadmaps, and reference guides.

# Computer Science

(1)
  • roadmap.sh — Community-curated interactive learning roadmaps, guides, and career paths for developers and DevOps engineers.
    Developer GuidesInteractive RoadmapsOpen SourceCareer Paths
    100% Free

# Interactive Tutorials

(1)
  • freeCodeCamp — Learn full-stack web development, Python, data analysis, and security through interactive certifications.
    Interactive CodingFree CertificatesOpen SourceFull Stack
    100% Free Forever

# Books & Textbooks

(1)
  • OpenStax Textbooks — Peer-reviewed, open-license college textbooks for mathematics, physics, biology, history, and social sciences.
    Peer ReviewedOpen TextbooksPDF & WebRice University
    100% Free Textbooks

# Math & Science

(1)
  • Khan Academy — Free interactive courses in algebra, calculus, physics, chemistry, biology, and computer science for learners worldwide.
    Free CoursesMath & ScienceInteractive ExercisesNon-Profit
    100% Free Non-Profit

# Language Learning

(1)
  • Duolingo Language Learning — Gamified interactive bite-sized language lessons for learning Spanish, French, German, Japanese, and 40+ languages.
    Language LearningBite-sized Lessons40+ LanguagesMobile & Web
    Free Basic Tier