lossless
| Software | Description | OS | License | File Date | Comments | Power |
|---|---|---|---|---|---|---|
| WavPack 3.4 | Lossless Audio Compression | DOS | Freeware | 1 | 40db | |
| FLAC v1.2.1 | Audio format similar to MP3 but lossless. | Mac | Free | 2007-09-17 | 0 | 50db |
| FLAC v1.2.1 | Audio format similar to MP3 but lossless. | Linux | Free | 2007-09-17 | 0 | 50db |
| FLAC v1.2.1 | Audio format similar to MP3 but lossless. | Windows | Free | 2007-09-17 | 0 | 55db |
| WavPack v4.42 alpha 2 | Lossless Audio Compression. | Windows | Freeware | 2007-11-05 | 0 | 50db |
