Compare Chrome extensions: CK-12 vs SponsorBlock for YouTube - Skip Sponsorships

Stats CK-12 CK-12 SponsorBlock for YouTube - Skip Sponsorships SponsorBlock for YouTube - Skip Sponsorships
User count 1,000,000+ 1,000,000+
Average rating 4.26 4.77
Rating count 53 2,174
Last updated 2018-07-02 2024-03-19
Size 12.02K 1.52M
Version 0.0.0.9 5.5.9
Short description
CK-12 is an app to help students, and teachers improve K-12 learning globally by providing self-pace learning content & tools. Skip sponsorships, subscription begging and more on YouTube videos. Report sponsors on videos you watch to save others' time.
Full summary

Learn over 5,000 math and science concepts at your own pace and in your own style! (videos, assessments, interactive objects, etc)

  • Math subjects include: Arithmetic, Measurement, Algebra, Geometry, Probability, Statistics, Trigonometry, Analysis, and Calculus
  • Science subjects include: Earth Science, Life Science, Physical Science, Biology, Chemistry, and Physics
  • Other subjects include: SAT Exam Prep., Engineering, Technology, Astronomy, English, and History

Features: -Access Common Core and State Standards aligned content (digital textbooks and concepts). -Browse, learn and practice (or teach) over 5000+ concepts using multiple modalities (text, videos, quizzes, flashcards and more). -Manage your class online through groups. -Assign practice to students and track their progress. -Everything on our app and website is always 100% Free.

CK-12 Foundation is a non-profit that creates and curates high quality STEM content for students and teachers around the world.

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Available on Firefox as well, visit my site: https://sponsor.ajay.app.

SponsorBlock lets you skip over sponsors, intros, outros, subscription reminders, and other annoying parts of YouTube videos. SponsorBlock is a crowdsourced browser extension that lets anyone submit the start and end times of sponsored segments and other segments of YouTube videos. Once one person submits this information, everyone else with this extension will skip right over the sponsored segment.

You can also skip over non music sections of music videos.

This is open source and the entire database is public.

Permission explanations:

Access your data for youtube.com, www.youtube-nocookie.com:

  • Used to modify the YouTube webpage

Data usage explanations:

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