Seashore is an open source image editor for Mac OS X's Cocoa framework. It features gradients, textures and anti-aliasing for both text and brush strokes. Developed by Mark Pazolli
License: Open Source
Acorn is known for its intuitive user interface and strong image editing capabilities, making it suitable for beginners and casual users. In contrast, Seashore excels in vector graphics support and cross-platform availability, catering more to users who require advanced features and flexibility.