A great online colour palette tool.
Great layer renaming plugin for Photoshop. Select a bunch of layers to automatically rename, add prefix, even sequentially renumber according to layer order. free demo or $10 to buy
Update: Here’s a great FREE alternative layer renamer script:
This realistic responsive Photoshop watercolor brush is free to download today. More free natural media brushes are also available other than this one on the site. Unlike many stamp type brushes out there this brush is a realistic brush that responds to stylus pressue when using a graphics tablet like a wacom.