Support for Agree Mobile Audio Video Converter is available from the publisher site.
Short description: Agree Mobile Audio Video Ringtone Converter is versatile and powerful software which can help you convert all popular video and audio files to MP3, AAC, AC3, AMR, M4A and OGG formats....
To speed up your downloads we recommend you use a download manager such as 
MKV to AVI Converter includes a powerful video converter which can convert MKV to AVI, convert MKV to DivX or XviD. Convert other video formats MPEG, MPG, ASF, WMV, VCD, SVCD, DAT to avi file also. MKV to AVI is also an MKV splitter and MKV editor.
The Sound Normalizer improves and regains a quality of Mp3 and Wav (PCM 8, 16, 24, 32 bits, DSP, GSM, IMA ADPCM, MS ADPCM, AC3, MP3, MP2, OGG, A-LAW, u-LAW) files.
Super CD to WMA Maker is a super and ease-to-use tool to convert audio CD to WMA files. It also supports to convert audio CD to MP3, WAV and OGG format. It copies the audio digitally with excellent output quality and high speed.
EZlib is a Free MP3 Music Library/Playlist Manager featuring custom-query on 14 ID3v2 tag fields and file dates; single and mass ID3v2 Tag updating; 4 user-defined custom ID3v2 fields; add/delete pictures; runtime playlist tweaking; automatic lyrics
Power MP3 Cutter Joiner is a powerful and ease-to-use audio editor. It builds audio cutter and audio joiner in one software. Supports MP3, WAV, WMA and OGG cutting/joining. Cut/join with high precision and no quality is lost!
Melomania is a handy music collection software for Windows, which allows you to catalog music collection of any kind, from vinyls to MP3s, and provides you with a quantity of facilities to manage music database.