About this website
Self-paced online courses organized by subject and professional interests.
Submitted by Linkventory editors
Why we recommend it
A course sequence with assessments gives independent study more structure than a loose collection of articles.
Best for
Learners who want to work through a subject at their own pace.
Key features
- Course catalog
- Assessments
- Completion certificates
Limitations to consider
Credit, exam, and program rules are separate from free course access; verify the current terms for your goal.
Source checked 2026-09-12. Publisher pages and documentation; AI-assisted research and drafting, not a hands-on test. Publisher source.
Alternatives and related resources
- Khan Academy — Lessons and practice activities for foundational school and early-college subjects.
- MIT OpenCourseWare — Publicly available course materials from MIT across a broad range of subjects.
- OER Commons — A searchable library of open educational resources from multiple contributors.
Keep exploring
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