Tencent / WeKnora

Open-source LLM knowledge platform that turns documents into a searchable RAG system, a multi-step reasoning agent, and a maintained wiki.

AppFlowy-IO / AppFlowy

Open-source Notion alternative: a workspace for notes, wikis, docs, and project tasks, with desktop, mobile, and self-hosting options.

docusealco / docuseal

Open source platform for creating PDF forms that people fill and sign online, with a self-hostable web app.