







the free knowledge base with 123,111,163 data entities that anyone can edit.
Wikidata
the free knowledge base with 120,900,955 data entities that anyone can edit.
Wikidata Launches Free Vector Database as Open Alternative to Closed AI Systems
Wikidata has launched something big.

I Built a Knowledge Base That Writes Itself. Here Is What Andrej Karpathy Got Right.
Andrej Karpathy posted about using LLMs to build personal knowledge bases. I took his workflow, wired it into my Obsidian vault with Claude Code, and within an hour had 21 cross-linked wiki articles compiled from YouTube transcripts. Here is how it works and why it matters.

Wikipedia, the free encyclopedia
Wikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation.
Wikipedia:Database download
Wikipedia offers free copies of all available content to interested users. These databases can be used for mirroring, personal use, informal backups, offline use or database queries (such as for Wikipedia:Maintenance). All text content is licensed under the Creative Commons Attribution-ShareAlike 4.0 License (CC-BY-SA), and most is additionally licensed under the GNU Free Documentation License (GFDL). Images and other files are available under different terms, as detailed on their description pages. For our advice about complying with these licenses, see Wikipedia:Copyrights.
Nenex: A Neural Personal Wiki Idea
Proposal for a personal wiki built on neural nets: all edits are logged & used to finetune a NN assistant in realtime.

Open Knowledge Repository
Open Knowledge Repository
Open Knowledge Repository
Yuchen Jin on Twitter / X
Karpathy’s “LLM Wiki” pattern: stop using LLMs as search engines over your docs. Use them as tireless knowledge engineers who compile, cross-reference, and maintain a living wiki. Humans curate and think.Diagram generated by my Claude agent knowledge worker. https://t.co/5u5i1GeFK8 pic.twitter.com/NIaq3KlAok— Yuchen Jin (@Yuchenj_UW) April 4, 2026

Andrej Karpathy on Twitter / X
LLM Knowledge BasesSomething I'm finding very useful recently: using LLMs to build personal knowledge bases for various topics of research interest. In this way, a large fraction of my recent token throughput is going less into manipulating code, and more into manipulating…— Andrej Karpathy (@karpathy) April 2, 2026
DASL — Data-Addressed Structures & Links
A small set of simple, standard primitives to work on content-addressed data.

DASL — Data-Addressed Structures & Links
A small set of simple, standard primitives to work on content-addressed data.


Outline – Team knowledge base & wiki

Enterprise-ready Wiki for Teams | Docmost
Lichen
Cardigan Bay Wiki :: AboutThisWiki
interstar/cardigan-bay
Jared Goering on Twitter / X

OpenWiki: Open Source Repo Documentation for Coding Agents

Wiki Memory

The Obsidian heads were right.

The Definitive Guide to Understand Anything: Turning Code and Knowledge Into Graphs That Teach

Karpathy's LLM Wiki as Agent Memory - Agentic AI Foundation (AAIF)

Fichiers - La Suite Numérique

Docs - La Suite Numérique

Docs — Turn your team's content into knowledge

Enterprise-ready Wiki for Teams | Docmost

Outline – Team knowledge base & wiki
self-hostable notion replacements (by Tyler Lawson) — Semble