Growl 1.1.2 SDK 2 MB
The Growl SDK, including frameworks for Cocoa and Carbon and bindings for other languages.

Growl Display Plugin Sample 192 KB
A basic Growl display plugin example Xcode project.

Basic AppleScript Sample 2 KB
A simple Growl AppleScript example script that registers and posts a couple of test notifications.

Growl 1.1 Source 3 MB
The Xcode projects, source code files, and resources that compromise the current Growl release.

Information regarding the SVN repository and other areas of interest are addressed in the Developer Documentation. Growl requires Xcode 2.3 to compile, which is available for free from Apple.