vim-vertical-move (GitHub: bruno- / vim-vertical-move, License: MIT) by Bruno Sutic adds vertical movement motions. You can move the cursor to the point where a column change would be required. Bruno's example shows him editing quoted URLs in CSS, where he uses
f'<Ctrl>V,]f' to do the following:
f': Move to the first quote
CTRL-v: Enter Visual mode, blockwise
,]: Move down to the last column
f': Move to the next column that contains
This causes a set of image URLs to be replaced with a new relative URL.