Grid shapes for Photoshop gallery (V13) 340 Grid shapes / Vector artworks CSH
You may also find the grid font sets of interest and they can be used in many more applications than just Photoshop and elements.
You can use them in your RGB work but you can use them in other color modes such as CMYK and LAB etc
Photoshop grid shapes gallery (V127) 60 Tabular Graphics CSH format.
Grid shapes gallery (V62) 110 Super graphics CSH format
Grids gallery (VS3) 100 Graphics for all kinds of work. CSH