排行榜与检索

Collaborative note taking, wiki and documentation platform that scales.

Privacy-first personal knowledge management software, written in typescript and golang.

Knowledge graph database with documents (similar to Notion), tables, search, and a powerful linked data API. Lightweight, very fast and no runtime dependencies.

Markdown note-taking app with plain-file storage, graph view, and MCP integration (alternative to Obsidian, Notion).

Host and create your own mindmaps. Share your mindmap sessions with your team and collaborate live on mindmaps.

Data catalog for discovering and organizing data assets across your stack, including databases, APIs, message queues, and pipelines.

Web-based knowledge base solution. A simple web app, it runs on pretty much any web server or hosting provider with PHP and MySQL.

Tool for indexing large amounts of both documents (PDF, Word, HTML) and structured (CSV, XLS, SQL) data for easy browsing and search. It is built with investigative reporting as a primary use case.

Structured personal knowledge base, inspired by zettlekasten and org-mode.

Create simple mindmaps (documentation in French).

Online assessment software. From a quick quiz on your phone to large scale, high stakes, proctored desktop testing, easy, secure and economical.

Manage your knowledge in documents with folders, markdown, full text search and webpage collection support.