Photoshop/Illustrator
Brush Pilot™ - Photoshop brush previewer
GuideGuide : laying guides in Photoshop
misprinted - photoshop brushes
Photoshop brushes chez plumeau
Photoshop: Export Layers to Files (Fast PNG version)
Adobe Configurator 2.0 : create a custom panel in Photoshop/InDesign
124+ Free Photoshop Actions
The Ultimate Collection Of Free Vector Packs