KanCloud is a modern service for document writing, hosting and digital publishing, opening a new era of personal and enterprise knowledge management.

- **MarkDown**: Based on the MarkDown standard, KanCloud adds experience improvements, personalized tags and TeX formula support, with real-time preview while editing.

- **Version control**: It manages document history based on Git repositories, so document revisions can be traced and restored at any time, with offline editing and remote push support.

- **Team collaboration**: Multiple people can collaborate on documents online and offline, with role-based authorization for documents and team members, including management, editing and reading permissions.

- **API documents**: KanCloud provides a unique format to quickly define and generate API documentation, and supports online debugging.

- **Import and export**: It supports CHM/EPUB import and EPUB/PDF/WORD export, can import documents from GitHub, and can import single-page content from HTML with one click.

- **Personalization**: Authors can bind domains to documents and customize reading page styles and navigation to meet personalized document presentation and brand needs.

The provided source presents KanCloud as a cloud writing and knowledge-management service and does not mention a self-hosted version or server resource requirements.