📄️ HTML
Load and edit already published web notebooks
📄️ Markdown
Turn plain Markdown to WLJS Notebook
📄️ Mathematica
Open .nb files
📄️ Regular files
Core function of Wolfram Language
📄️ URL Protocol
Open in WLJS Notebook any published note in a click
📄️ Wolfram Language
Sugared text-editor for plain .wl files like in a notebook