Audiotool
A free, online audio editor.
Diigo Imports
FlexiMusic Audio Editor, Wave/MP3 Editor, Composer, Generator Software
FlexiMusic makes your home PC into a complete music studio. You will find FlexiMusic products to be fun, easy to use, and economical. No matter what your experience level is, Ours is among the best music software available for editing and creating music o
Seashore
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. It supports multiple layers and alpha channel editing. It is based around the GIMP's technology and
Audacity: Free Audio Editor and Recorder
Audacity is free, open source software for recording and editing sounds. It is available for Mac OS X, Microsoft Windows, GNU/Linux, and other operating systems