uPixelshop is Unity editor extension for create new or edit existing images. Working image is saved as asset and you can export sprite or texture2D direct from inspector on selected pixelimage asset.

Note: 50% off during beta !

Short feature list:
Tools:
- Pencil
- Brush
- Eraser
- Fill
- Color replace
- Selection
- Transform
- Color picker

Palette:
- preset brush color from Unity palette window
- auto-create Shading color list
- auto-create Saturation color list
- auto-create Hue color list
- set brush color from generated preset
- color history list
- apply user defined raster mask to all brush and erase operation

Layers:
- Add layer
- Duplicate layer
- Move layer up
- Move layer down
- Delete layer
- Merge layer down
- Opacity layer
- Rename layer
- 22 color blending operation

Note: 50% off during beta !
Manual