# 7 Knowledge Management tools (6 free)

7 Knowledge Management resources, picked out of 3 saved Instagram reels and 4 liked tweets, from creators like @matthgray, @karpathy, @jason_swet. 6 of them are free, freemium or open source.

## All 7

- [Notion](https://xiry.app/resources/notion): Connected workspace for notes, docs, databases, and AI automation. (Web app, Freemium)
- [Andrej Karpathy's LLM Knowledge Base Workflow](https://xiry.app/resources/andrej-karpathy-s-llm-knowledge-base-workflow): A workflow for using LLMs to compile and maintain personal wikis (Framework, Free)
- [Are.na](https://xiry.app/resources/are-na): Ad-free platform for saving, organizing, and connecting ideas into channels (Web app, Freemium)
- [Ars Umbris](https://xiry.app/resources/ars-umbris): Local-first IDE and framework for building typed, agentic knowledge graphs (Web app, Open source)
- [LLM Living Knowledge Base Pipeline](https://xiry.app/resources/llm-living-knowledge-base-pipeline): Architecture framework for building an LLM-maintained markdown wiki that compounds knowledge (Framework, Free)
- [llm-wiki](https://xiry.app/resources/llm-wiki): A design pattern for building LLM-maintained personal knowledge bases in markdown (GitHub repo, Free)
- [YapThread](https://xiry.app/resources/yapthread): Turn Twitter bookmarks into a searchable AI knowledge base with citations (Web app)

More topics in Productivity: [Job Boards](https://xiry.app/topics/productivity/job-boards.md), [Job Search](https://xiry.app/topics/productivity/job-search.md), [Career Development](https://xiry.app/topics/productivity/career-development.md), [Career Advice](https://xiry.app/topics/productivity/career-advice.md)

Make your own library: Xiry takes your saved reels, tweets, Reddit bookmarks and Watch Later videos, makes them searchable and pulls the useful stuff out, like this library. It's invite-only for now; join the waitlist at https://xiry.app/#waitlist.