Khan-dl

Learning and science

offline course downloader

SHOW HN2021

473points
173comments
#48of 2,533 in 2021
Top 2%of 2021 by points

How HN took it

CuriousMostly questions and neutral comments

9 positive, 18 neutral or asking, 0 mixed, 4 critical, out of 31 comments about the project. Thread score +0.08.

Idea: 9 for, 2 againstExecution: 0 for, 2 against

The thread, comment by comment

Each row is a top-level comment and its replies, in HN's order. Select a cell to open that comment on HN.

positive neutral or mixed critical about another commenter or something else the maker

What HN said

What people liked

  • Useful for learners with spotty internet connections

    From 1 comment
    • Nice! These sort of tools are immensely useful for learners with a spotty internet connection.
      kkaranth on HN
  • Helpful for saving content before it is deleted

    From 2 comments
    • I will comment about larger scale. Recently I realized that if I find something interesting, it's worth downloading and saving it immediately. I may never use it again, so simple…
      galkk on HN
    • How often does that happen to you? I basically just watch Youtube videos all day, and often dig up old playlists and lectures. This hasn't ever been a problem for me. In my case,…
      bhargav on HN

Objections

  • Downloading about 20k videos would be slow and strain Khan Academy servers

    From 1 comment
    • Ouff, as someone who has done my fair share of downloading Khan Academy content, this will be a lot of work. There are something like 20K+ videos, so downloading each of them…
      ivan_ah on HN
  • Could trigger a DMCA takedown

    From 1 comment

Requests

  • Support for non-traditional subjects such as LSAT

    From 1 comment
    • Hey there, FYI this doesn't work on non-traditional subjects i.e. LSAT. I created an issue on GH, and ideally would have rather opened a PR, but don't have time at the moment.…
      syndacks on HN
  • Add support to youtube-dl or support for edX

    From 2 comments
    • Is this the kind of thing that can be added to youtube-dl? Are they pretty open to adding new sites?
      johtso on HN
    • Is there a downloader for edX? I recently tried coursera-dl/edx-dl and it didn't work. When I last checked on it, they were looking for new maintainers (…
      happy-go-lucky on HN

Questions

  • Why not use the built-in download function on the website?

    From 1 comment
    • Is there not a download function built into the website? It's a non-profit, they really ought to make those clips available...
      Wowfunhappy on HN

Alternatives named

  • Kolibri channels for Khan Academy

    From 1 comment
    • Ouff, as someone who has done my fair share of downloading Khan Academy content, this will be a lot of work. There are something like 20K+ videos, so downloading each of them…
      ivan_ah on HN
  • Kiwix ZIM files

    From 2 comments
    • Ouff, as someone who has done my fair share of downloading Khan Academy content, this will be a lot of work. There are something like 20K+ videos, so downloading each of them…
      ivan_ah on HN
    • Almost everything worthwhile I stumble upon gets archived to my private ArchiveBox instance these days. Sadly, there are a few Coursera/EdX courses that have been taken down (eg…
      smarx007 on HN
  • youtube-dl

    From 1 comment
    • Not OP, but I had a YouTube playlist that really was a collection of memories since I began university 10 years ago. Lots of things that are related to precious memories I had…
      TeeMassive on HN

Category, keywords, summaries and labels on this page were made by AI (Thread Reader v2) and not checked by hand. Each point links to the comments it came from.

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