M4a Websites
Mp3tag - der universelle Tag Editor (ID3v2, MP4, OGG, FLAC, ...)
Mp3tag - Überblick
Jaikoz Audio Tagger
Jaikoz is a powerful, yet easy-to-use audio tag editor. It has been built from the ground up to support large music collections
Wildbits.com, home of AccuBeatMix, BPMer, Ask the DJ & Tunatic
BPM detection, beat-matching, song identification: software for Macintosh and Windows
Conduits > Software for Windows phone and iPhone, supporting Windows Mobile 6.5, HTC HD2, Sony Xperia, iPod Touch and more!
Software for Windows Mobile and iPhone
Audio Expert - free online audio editor, converter and recorder
AudioExpert is a free and simple online audio editor, file converter and sound recorder. All the standard functionality of an audio editor provides you with an easy way to create a ringtone for your cell phone.
iRinger :: iPhone Ringtone Factory [iPhone Ringtone, iPhone Ringtones, iPhone Ringtone Maker, iPhone Ringtone Creator]
A free way to create iPhone ringtones and Text Tones. iRinger creates ringtones and text tones from YouTube videos, CD audio and virtually any other media on your computer
Reincubate Video Converter for Windows - Convert video and audio files
Convert video and audio files from/to WAV, MP3, AVI, DVD and more video and audio formats for use with iPhone, iPad, Android, Sony PSP, Zune and many other devices.
FairStars Audio Converter, Recorder and Free CD Ripper with WMA MP3 AAC M4A AMR OGG FLAC APE etc support
audio recorder,audio converter, free cd ripper and ID tag editor software, offers professional features with WAV, RM, RA, RMJ, RAM, RMJ, RMVB, AC3, DTS, AIF, AIFF, AIFC, AU, VOC, PVF, PAF, IFF, SVX, APE, FLAC, WV, MPC, MPP, MP+, TTA, OGG, VQF, MP1, MP2, MP3, MP4, M4A, M4B, AAC, AMR, AWB, WMA, WMV, ASF formats support.