1)   HooTech WAV MP3 Converter 4.4.1429
WAV MP3 Converter converts WAV to MP3 and MP3 to WAV, and resamples WAV and MP3 files. It is an ALL IN ONE audio converter that supports more than 150 audio and video files, and keeps ID3 tag when converting. The converter supports batch conversion.

 2)   MP3 Stream Editor 3.2
Visually edit MP3 audio on a 3D sample display. Encode, re-encode, convert to WAV/WMA or any other command line encoder, record MP3/Flac streams, burn AudioCD or MP3 CD/DVD compilations, professional ID3v2 Tagger, CD ripper with cddb/freedb support.