Simple on-screen pixel ruler.
Added resize from the left and top sides of the window feature PR #45
Fixed falling off Ruler when fast moving Ruler bug in #39 Done by chasepd
Fixed #38
Done by flmbray New keyboard helpers: Arrows - move by 5px Shift+Arrows - move by 1px Ctrl+Arrows - resize by 5px Ctrl+Shift+Arrows - resize by 1px
Done by MrCodeB Icon added to main form
Issues resolved:
Lots of other internal cleanup and refactoring.