Electric Butterfly today announced the release of Stimulus 4.1, the latest version of its media browser that provides an easy way to manage and enjoy your personal collection of digital music, photos, and video clips. New features include: Universal Binary support; redesign user interface; image and video thumbnails are now displayed faster with a new thumbnail caching system; support for additional media formats such as Windows Media, Digital Video (DV), JPEG 2000, and more; and many fixes and other enhancements. Stimulus is priced at US$19.95.