Web foundationsFree
Learn web development
MDN Web Docs · Tutorial · Beginner
HTML & CSSJavaScriptAccessibility
Duration: Self-paced · Prerequisite: None
Curated resourceOfficial Provider Link
Curated Canonical Knowledge
Resource Library
Official documentation, guides, and courses. No invented ratings, false prices, or dead links. External links point directly to official sources.
16 Curated Canonical Resources
Web foundationsFree
Learn React
React · Documentation · Beginner
ReactJavaScript
Duration: Self-paced · Prerequisite: JavaScript basics
Curated resourceOfficial Provider Link
Web foundationsFree
TypeScript Handbook
TypeScript · Documentation · Intermediate
JavaScriptReactAPIs
Duration: Self-paced · Prerequisite: JavaScript fundamentals
Curated resourceOfficial Provider Link
Data & intelligenceFree
The Python Tutorial
Python Software Foundation · Documentation · Beginner
Python
Duration: Self-paced · Prerequisite: Basic programming
Curated resourceOfficial Provider Link
Data & intelligenceFree
Scikit-Learn User Guide & Tutorials
Scikit-Learn · Documentation · Intermediate
Machine LearningPythonStatistics
Duration: Self-paced · Prerequisite: Python, basic linear algebra
Curated resourceOfficial Provider Link
Web foundationsFree
Web.dev Learn
Google · Course · Beginner
HTML & CSSAccessibilityJavaScript
Duration: Self-paced · Prerequisite: None
Curated resourceOfficial Provider Link
Security & systemsFree
OWASP Web Security Testing Guide
OWASP · Guide · Intermediate
SecurityThreat Modeling
Duration: Self-paced · Prerequisite: Web fundamentals
Curated resourceOfficial Provider Link
Security & systemsFree
Linux Journey Foundations
Linux Journey · Tutorial · Beginner
LinuxSecurityNetworking
Duration: Self-paced · Prerequisite: None
Curated resourceOfficial Provider Link
Security & systemsFree
Docker Getting Started Guide
Docker · Documentation · Beginner
ContainersCI/CD
Duration: Self-paced · Prerequisite: Basic command line
Curated resourceOfficial Provider Link
Security & systemsFree
Kubernetes Documentation
Kubernetes · Documentation · Intermediate
ContainersCloud
Duration: Self-paced · Prerequisite: Containers basics
Curated resourceOfficial Provider Link
Security & systemsFree
GitHub Actions Quickstart
GitHub · Tutorial · Beginner
CI/CDContainers
Duration: Self-paced · Prerequisite: Git basics
Curated resourceOfficial Provider Link
Data & intelligenceFree
PostgreSQL Tutorial
PostgreSQL · Documentation · Beginner
DatabasesSQL
Duration: Self-paced · Prerequisite: None
Curated resourceOfficial Provider Link
Security & systemsFree
AWS Well-Architected Framework
Amazon Web Services · Guide · Intermediate
CloudSecurityNetworking
Duration: Self-paced · Prerequisite: Basic cloud concepts
Curated resourceOfficial Provider Link
Product & designFree
Articles on UX
Nielsen Norman Group · Articles · All levels
ResearchInteraction Design
Duration: Self-paced · Prerequisite: None
Curated resourceOfficial Provider Link
Product & designFree
Inclusive Components Library
Heydon Pickering · Articles · Intermediate
AccessibilityHTML & CSSInteraction Design
Duration: Self-paced · Prerequisite: HTML & CSS
Curated resourceOfficial Provider Link
Data & intelligenceFree
Practical Deep Learning for Coders
fast.ai · Course · Intermediate
Machine LearningPythonMLOps
Duration: 8 weeks · Prerequisite: Python familiarity
Curated resourceOfficial Provider Link