Topics / #knowledge
Knowledge projects on GitHub
Knowledge management, notes and knowledge base systems.
As of , the most-starred Knowledge projects on GitHub are what-happens-when (43.4K stars), cognee (32.5K stars) and hangzhou_house_knowledge (26.9K stars). GitHub.Locker tracks 12 Knowledge repositories with 190.7K stars combined. The fastest-growing on October 18 was cognee, with +62 stars in a day.
Hot right now
Most stars gained in a day · Oct 18
cognee
topoteretes/cognee · ★ 32.5KCognee is an open-source AI memory platform that gives AI agents persistent long-term memory across sessions, turning text, code, and conversations into a queryable knowledge graph.
OpenLore
aakarim/OpenLore · ★ 1.5KOpenLore is a self-hosted, agent-native knowledge server: point it at a folder of Markdown and every agent on the team (Claude Code, Codex, Cursor, CI jobs) reads the same files over SSH and MCP, with control over who can see and change what.
+4docs
suitenumerique/docs · ★ 16.9KDocs is an open-source collaborative text editor - a self-hostable alternative to Notion or Google Docs, built on Django and React. Teams write, organize and share documents together in real time.
+3what-happens-when
alex/what-happens-when · ★ 43.4KA long-form, extremely detailed walkthrough answering the classic interview question of what happens when you type google.com into your browser and press enter, tracing the whole path from keypress to rendered page.
The all-time top
12 projects · by stars
- 43.4K
#1 · alex/what-happens-whenwhat-happens-when
A long-form, extremely detailed walkthrough answering the classic interview question of what happens when you type google.com into your browser and press enter, tracing the whole path from keypress to rendered page.
- 32.5K
#2 · topoteretes/cognee
cognee
Cognee is an open-source AI memory platform that gives AI agents persistent long-term memory across sessions, turning text, code, and conversations into a queryable knowledge graph.
- 26.9K
#3 · houshanren/hangzhou_house_knowledgehangzhou_house_knowledge
A personal knowledge collection on how to buy a house in Hangzhou, written up after the author's own 2017 home-buying experience, covering districts, land types, floor area ratio, metro plans, demolition programs, and school zones.
- 4

docs
16.9Ksuitenumerique/docs · PythonDocs is an open-source collaborative text editor - a self-hostable alternative to Notion or Google Docs, built on Django and React. Teams write, organize and share documents together in real time.
- 5

frontend-challenges
15Kfelipefialho/frontend-challengesA curated, public list of real front-end coding challenges that companies around the world use in their hiring process, collected into one repository so developers can practice with them.
- 6

hacker-laws-zh
12.5Knusr/hacker-laws-zhA Chinese translation of the hacker-laws project: a curated collection of laws, theories, principles and patterns that developers find useful, like Conway's Law, CAP Theorem, or the KISS Principle.
- 7
sigma.js
12.2Kjacomyal/sigma.js · TypeScriptSigma.js is an open-source JavaScript library for visualizing graphs of thousands of nodes and edges using WebGL rendering.
- 8

test-your-sysadmin-skills
11.9Ktrimstray/test-your-sysadmin-skillsA free collection of 284 Linux/Unix sysadmin test questions with example answers, built to check your own knowledge or to run interviews and exams for sysadmin positions.
- 9

typescript-tutorial
10.7Kxcatliu/typescript-tutorial · TypeScriptThis is a free online book that teaches TypeScript from the perspective of a JavaScript developer, moving step by step through the type system and ES6 support TypeScript adds.
- 10
Hyper-Extract
4.2Kyifanfeng97/Hyper-Extract · PythonHyper-Extract is a CLI tool that turns unstructured documents (PDFs, Word, text, etc.) into structured knowledge — chunk corpora, lists, graphs, hypergraphs, and spatio-temporal graphs — using LLMs, all from a single command.
- 11

EverRoom
3KNxcoreAI/EverRoom · TypeScriptEverRoom is a local-first personal workspace that connects your files, conversations, meetings, and AI agents into project-based 'Context Rooms', so agents work from verified evidence and memory instead of a blank chat.
- 12
OpenLore
1.5Kaakarim/OpenLore · GoOpenLore is a self-hosted, agent-native knowledge server: point it at a folder of Markdown and every agent on the team (Claude Code, Codex, Cursor, CI jobs) reads the same files over SSH and MCP, with control over who can see and change what.
Related topics
Often tagged together
- education942
- open-source5,746
- curated-list639
- documentation429
- ai1,992
- api1,115
- frontend1,087
- guide367
- knowledge-base228
- linux4,246
- macos3,606
- mcp934
- resources713
- typescript1,843
- web2,483
- windows3,478
- agent-memory161
- ai-agents1,321
- apache-2.01,452
- chinese1,182
- cross-platform2,671
- developer-tools2,979
- docker1,684
- interview108