Card numbering, Undo steps option, undo and redo coverage, version 0.52.33
Icons for the X,Y labels toggle and quick colors, the web zip on the About page, version on the Home page
Redo is Ctrl+Y on every tab
Hotkeys: the Shift-drag row under the Oval tool
Hotkeys: icons for the tools and actions that have one, and the graphic editor keys in one table
Hotkeys: the icon of each graphic editor tool in front of its name
Updated Hotkeys (markdown)
Hotkeys page, and hotkeys added to the pages of the tools that have them