YouTube videos linked in HN comments, with search and topic filters.
Videos
2026 Online
· Hacker Again
AN INDEX OF HN INDEXES
Books, videos, tools, and products shared on Hacker News.
These sites collect them. This site collects those sites.
HNHacker Newsposts & comments
links and recommendations
The aggregatorsbooks, videos, tools…
Hacker Againthis directory
22 projects6 categories15 years of HN collections
2011—2026
YouTube videos linked in HN comments, with search and topic filters.
Videos
2026 Online
Books mentioned in HN comments, with links to the original discussions.
Books
2026 Online
Wikipedia articles linked in HN posts and comments, ranked by mentions.
Wikipedia
2026 Online
Developer tools recommended in HN comments, grouped by category.
Tools
2026 Online
Wikipedia articles shared on HN, with links to their discussions.
Wikipedia
2026 Online
Tools, hardware, products, and books mentioned in HN comment threads, grouped by category.
Products
— Online
A directory of developer tools and services collected from HN discussions and other communities.
Tools
2014 Online
Talks and videos linked in HN stories and comments, with rankings and search.
Videos
2019 Online
YouTube videos linked in HN comments and posts, with filters for views and comment counts.
Videos
2026 Online
A hand-curated collection of products, services, and books recommended by HN users.
Products
2018 Unverified
A curated collection of open-source LLM tools found on HN, published as a Notion directory.
Tools
2025 Unverified
An interactive map of books recommended in HN reading threads.
Books
2024 Online
Books
2021 Online
Books
2016 Unverified
Books
2024 Unverified
An interactive chart of books ranked by Amazon links in HN comments, with book details and HN searches.
Books
2016 Online
Book recommendations extracted from HN comments, shared in 2017.
Books
2017 Unverified
An early ranked list of books mentioned on HN, inspired by its reading recommendation threads.
Books
2012 Unverified
Collections of books, movies, and frequently mentioned links extracted from HN discussions.
Books
2013 Unverified
An early HN book index, launched in 2011. The link opens an archived copy.
Books
2011 Archived
A book directory with reviews and links to discussions, shared on HN in 2011.
Books
2011 Archived
Sites that collect things shared on HN. This entry links back to this directory.
Meta
Now Online
Availability checked Nov 2, 2026 · Historical entries link to the Wayback Machine.