Live reload
SkimDown watches the opened folder for Markdown changes.
Tree updates
When Markdown files are added, removed, or renamed, SkimDown rescans the folder and updates the sidebar tree.
Preview updates
When the currently displayed Markdown file changes, SkimDown reloads the preview automatically. If the displayed file is deleted, the window returns to an empty state.
Image changes
Changes to images referenced from Markdown are reflected the next time the Markdown preview is rendered.