...In principle, the first is to pursue a simple interface and high performance, and then it is powerful, easy to use, and full-featured. Use Github Flavored Markdown syntax (GFM). Supports Table, TOC, LaTeX, Fenced code block, Task lists, Footnote, etc. The Markdown graphics supports mermaid, viz, echarts, plantuml, sequence, flow. Exporting as Image, HTML, Epub, PDF, RTF, Docx. Publishing to Wordrpess, Metaweblog API, Wordpress.com, Evernote, Blogger, Medium, Tumblr. Support screenshots and paste, copy and paste, drag and drop Insert images and display them directly in the editor. ...