Photoshop to JSON to GameMaker

StormingLeech tool free

Generate JSON from your PS image assets, load objects in GameMaker.

exportGameMakerimagejsonphotoshop

Paintshop Pro Color Swatch Maker

vanderleden tool free

Paintshop Pro Palette Studio

color-swatchescopicpaintshop-prophotoshop

Vancano's Map Generator | Photoshop actions

Worldbuilding School tool $9.00 GBP

A collection of Photoshop actions to help create fantasy maps.

FantasymapsphotoshopSci-fiworldbuilding