MP3 Converter - rm,asf,mpg,wmv,mp3,ogg 

1. RM,RMVB,WMV,AVI,MPEG,MOV,QT to MP3,WAV,AVI,WMA,OGG. 2. Edit MP3 ID3 v1/v2 tag info 3. Multiple OGG compressor Vorbis,FLAC,Speex,Theora 4. Sample Rate(48K,44.1K,32K,22K,16K,8K), Stereo/Mono and Bit Rate(8kb - 320kb) 5. Convert by selected part
wma to mp3 wmv to mp3 rm to mp3 ram to mp3 rmvb to mp3 wave to mp3 avi to mp3 mpeg to mp3 mpg to mp3 wav to mp3 asf to mp3 wma to ogg wmv to ogg rm to ogg

Audio Identifier 

Audio Identifier is a FREE audio inspector. You can browse through your audio collection with it and it will show you useful information, like average bitrate, used encoder and settings, guessed quality etc.
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MP3BookHelper 

Rapid Mp3 (ID3v1, ID3v2) and Ogg/Speex/Flac Vorbis tags editing and file renaming functions. Mass Tag editing is done using special variables and Regular Expressions. Import from TXT, XML, FreeDB. Undo and preview for all changes. Verify and create SFV/MD5/PAR.
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