2011
Patchworker
Alternative 9-patch image creator for Android development – easily create and export multiple sized images and 9-patch graphics in one go.

Features
Load SVG, PNG, JPG and GIF images into the program.
Optionally select the regions around the image to be expandable, if creating 9-patch images.
Export the image automatically into your project at multiple screen densities.
Download
Windows
Patchworker can be downloaded as an installer. Alternatively, a single portable version can be downloaded below.
Linux
An Ubuntu PPA is available for downloading and updating Patchworker – ppa:w-shackleton/patchworker.
Add it by running
sudo add-apt-repository ppa:w-shackleton/patchworker; sudo apt-get update
in a terminal, then installing through the software centre.
For users of other Linux distros, use the portable version below.
Portable & other platforms
The cross platform, portable version can be run on any computer with Java installed.