Apps with 'Command palette' feature
Writemonkey is a Windows zenware writing application with an extremely stripped down user interface, leaving you alone with your thoughts and your words.
CudaText is a cross-platform text editor, written in Lazarus.It starts quite fast (0.5 sec with ~30 plugins on CPU Intel Core i3 3Hz).
Onivim 2 is a retro-futuristic modal editor - the next iteration of the Onivim project - combining Vim-style modal editing with the aesthetics and language features of modern editors.
Marta is a dual-pane file manager. Most of the time you work with two directory panes placed side-by-side.