Sononym is an excellent and practical audio analysis and sample browsing software from Germany. It offers a fresh perspective on how sounds can be explored and organized by providing several innovative features, such as similarity-based audio search and automatic sound categorization. It's cross-platform, available for Windows, Mac and Linux platforms.

Audials One is a very famous all-in-one type of music software from Romania, which integrates music search, music download, music play, and music conversion in one place. It comes with simple operation and concise UI, and supports all popular audio formats. Its built-in audio/video format converter can be used to play and convert most kinds of audio/video files with ease, including the DRM protected files.