- enable tools with "alt+letter" mnemonics (#300)
- larger sidebar items, where the selected tool is easier to see (#441)
- new "skew" tool (#369)
- enable or disable specific tools options with the or keyboard modifiers (#46)
- show more numerous, more dynamic, more contextual help tips as the window's subtitle
- display cursor coordinates and other related data when pressing the keyboard modifier (#46, #439)
- dynamically change the label of the "options" submenu in the menu-bar, to increase its discoverability
- scale tool option to set the size in percentage (#369)
- suggest to "apply & save" when trying to save while an operation is unapplied
- highlighter option to straighten the line, so it better follows the underlying text
- improvements to the "points" tool's numbers readability (#477)
- suggest to "apply & deselect" when trying to save while the selection is active
- more precise tools for tiny modifications required by pixel-art (#475)
- display pixels sharply when zooming deeper than 400% (#475)
- hide information messages after 4 seconds if they're not that useful
- disable the 'reload image from the disk' action if the image has never been saved
- new 'reset the canvas' action (ctrl+backspace)
- warn the user if they're opening an already opened image
- suggest to reload the picture if it has changed on the disk
- artificially limited framerate to avoid overloading the CPU (#162)
- menu item and action to change the theme variant preference (#360)
- toggle the menubar with ctrl+f2
- update the user help manual
- shorter appdata summary, to comply with guidelines (#419)
- update several translations